
Human tooth sharpening is the practice of manually sharpening the
teeth
A tooth (: teeth) is a hard, calcified structure found in the jaws (or mouths) of many vertebrates and used to break down food. Some animals, particularly carnivores and omnivores, also use teeth to help with capturing or wounding prey, tear ...
, usually the front
incisors
Incisors (from Latin ''incidere'', "to cut") are the front teeth present in most mammals. They are located in the premaxilla above and on the mandible below. Humans have a total of eight (two on each side, top and bottom). Opossums have 18, wher ...
. Filed teeth are customary in various cultures. Many
remojadas figurines found in parts of Mexico have filed teeth and it is believed to have been common practice in their culture. The
Zappo Zap people of the
Democratic Republic of Congo
The Democratic Republic of the Congo (DRC), also known as the DR Congo, Congo-Kinshasa, or simply the Congo (the last ambiguously also referring to the neighbouring Republic of the Congo), is a country in Central Africa. By land area, it is t ...
are believed to have filed their teeth.
Historically it was done for spiritual purposes, with some exceptions, but in modern times it is usually aesthetic in nature as a form of
body modification
Body modification (or body alteration) is the deliberate altering of the human anatomy or human physical appearance. In its broadest definition it includes skin tattooing, socially acceptable decoration (''e.g.'', common earring, ear piercing in ...
.
History
Many cultures have practised this form of
body modification
Body modification (or body alteration) is the deliberate altering of the human anatomy or human physical appearance. In its broadest definition it includes skin tattooing, socially acceptable decoration (''e.g.'', common earring, ear piercing in ...
. In Bali, in a ritual known as
Potong gigi or cut teeth, teenagers have their
canine teeth filed down because it is thought they represented
negative emotion
In psychology, negative affectivity (NA), or negative affect, is a personality variable that involves the experience of negative emotions and poor self-concept. Negative affectivity subsumes a variety of negative emotions, including anger, contem ...
s such as
anger
Anger, also known as wrath ( ; ) or rage (emotion), rage, is an intense emotional state involving a strong, uncomfortable and non-cooperative response to a perceived provocation, hurt, or threat.
A person experiencing anger will often experie ...
and
jealousy
Jealousy generally refers to the thoughts or feelings of Emotional insecurity, insecurity, fear, and concern over a relative lack of possessions or safety.
Jealousy can consist of one or more emotions such as anger, resentment, inadequacy, he ...
.
It is also seen as a way to
spiritually separate them from their animalistic
instinct
Instinct is the inherent inclination of a living organism towards a particular complex behaviour, containing innate (inborn) elements. The simplest example of an instinctive behaviour is a fixed action pattern (FAP), in which a very short to me ...
s and
ancestor
An ancestor, also known as a forefather, fore-elder, or a forebear, is a parent or ( recursively) the parent of an antecedent (i.e., a grandparent, great-grandparent, great-great-grandparent and so forth). ''Ancestor'' is "any person from ...
s.
After this
tradition
A tradition is a system of beliefs or behaviors (folk custom) passed down within a group of people or society with symbolic meaning or special significance with origins in the past. A component of cultural expressions and folklore, common e ...
is completed the teens are now considered adults and are allowed to marry.
During this
ritual
A ritual is a repeated, structured sequence of actions or behaviors that alters the internal or external state of an individual, group, or environment, regardless of conscious understanding, emotional context, or symbolic meaning. Traditionally ...
the person receiving the procedure is dressed in traditional clothing and would be carried from place to place by their parents as they are not allowed to touch the ground.
This is done to avoid encountering evil forces. In a more modernized version of the ritual, the teen would wear socks to walk from place to place in order to stay off the ground.
Around the year 1910, the
African Herero people participated in forms of tooth sharpening. Both the boys and girls at
puberty
Puberty is the process of physical changes through which a child's body matures into an adult body capable of sexual reproduction. It is initiated by hormonal signals from the brain to the gonads: the ovaries in a female, the testicles i ...
would have four of their lower teeth knocked out using a sledgehammer. This was followed by the top teeth being sharpened to points that resembled a "V". The tribe regarded this tradition as a form of
beauty
Beauty is commonly described as a feature of objects that makes them pleasure, pleasurable to perceive. Such objects include landscapes, sunsets, humans and works of art. Beauty, art and taste are the main subjects of aesthetics, one of the fie ...
. It was said that a girl that had not undergone this
procedure would not be able to attract a lover.
In
ancient China
The history of China spans several millennia across a wide geographical area. Each region now considered part of the Chinese world has experienced periods of unity, fracture, prosperity, and strife. Chinese civilization first emerged in the Y ...
, a group called Ta-ya Kih-lau (打牙仡佬, literally "仡佬 (
Gelao people) who beat out their teeth") had every woman about to wed knock out two of her
anterior teeth
In dentistry, the term anterior teeth usually refers as a group to the incisors and canine teeth as distinguished from the posterior teeth, which are the premolars and molars. The distinction is one of anterior (front of the body) versus posterio ...
to "prevent damage to the husband's family." Some cultures have distinctions between which
sex
Sex is the biological trait that determines whether a sexually reproducing organism produces male or female gametes. During sexual reproduction, a male and a female gamete fuse to form a zygote, which develops into an offspring that inheri ...
does what to their teeth. In the central Congo region, the
Upoto tribe has men file only teeth in the
maxilla
In vertebrates, the maxilla (: maxillae ) is the upper fixed (not fixed in Neopterygii) bone of the jaw formed from the fusion of two maxillary bones. In humans, the upper jaw includes the hard palate in the front of the mouth. The two maxil ...
ry arch, whereas women file both
maxillary and mandibular arches.
The
Mentawai people
Mentawai (also known as Mentawei and Mentawi) people are the Austronesian people of the Mentawai Islands (principally Siberut, Sipura, North Pagai and South Pagai) about 100 miles from West Sumatra province, Indonesia. They live a semi-nomadic hu ...
have also traditionally engaged in this practice. The Mentawai people believed that the soul and body were separate. If the soul was not pleased by its body it would leave and the person would die. As a result, the Mentawai people started modifying their bodies to be more beautiful. In Mentawai culture, those with teeth that have been sharpened are deemed more beautiful. Tooth sharpening would have been traditionally done at puberty, though contact with outside civilizations has resulted in a decline of tooth sharpening.
Today, the Mentawai people use a sharpened
chisel
A chisel is a hand tool with a characteristic Wedge, wedge-shaped cutting edge on the end of its blade. A chisel is useful for carving or cutting a hard material such as woodworking, wood, lapidary, stone, or metalworking, metal.
Using a chi ...
and another object that acts as a
hammer
A hammer is a tool, most often a hand tool, consisting of a weighted "head" fixed to a long handle that is swung to deliver an impact to a small area of an object. This can be, for example, to drive nail (fastener), nails into wood, to sh ...
. They use no
anesthetic
An anesthetic (American English) or anaesthetic (British English; see spelling differences) is a drug used to induce anesthesia — in other words, to result in a temporary loss of sensation or awareness. They may be divided into t ...
s or
pain killers, and bite down on a piece of
wood
Wood is a structural tissue/material found as xylem in the stems and roots of trees and other woody plants. It is an organic materiala natural composite of cellulosic fibers that are strong in tension and embedded in a matrix of lignin t ...
. Green bananas are bitten on to reduce pain after the procedure.
David Livingstone
David Livingstone (; 19 March 1813 – 1 May 1873) was a Scottish physician, Congregationalist, pioneer Christian missionary with the London Missionary Society, and an explorer in Africa. Livingstone was married to Mary Moffat Livings ...
mentioned a number of African tribes who practiced teeth-filing, including the
Bemba,
Yao,
Makonde, Matambwe, Mboghwa and Chipeta.
Koesbardiati, Toetik mentions
Indonesia
Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania, between the Indian Ocean, Indian and Pacific Ocean, Pacific oceans. Comprising over List of islands of Indonesia, 17,000 islands, including Sumatra, ...
n tribes that practice human teeth sharpening in the
prehistoric
Prehistory, also called pre-literary history, is the period of human history between the first known use of stone tools by hominins million years ago and the beginning of recorded history with the invention of writing systems. The use o ...
and
Islam
Islam is an Abrahamic religions, Abrahamic monotheistic religion based on the Quran, and the teachings of Muhammad. Adherents of Islam are called Muslims, who are estimated to number Islam by country, 2 billion worldwide and are the world ...
ic populations of Indonesia.
In the prehistoric populations of
Java
Java is one of the Greater Sunda Islands in Indonesia. It is bordered by the Indian Ocean to the south and the Java Sea (a part of Pacific Ocean) to the north. With a population of 156.9 million people (including Madura) in mid 2024, proje ...
,
Bali
Bali (English:; Balinese language, Balinese: ) is a Provinces of Indonesia, province of Indonesia and the westernmost of the Lesser Sunda Islands. East of Java and west of Lombok, the province includes the island of Bali and a few smaller o ...
,
Sumba
Sumba (; ), natively also spelt as Humba, Hubba, Suba, or Zuba (in Sumba languages) is an Indonesian island (part of the Lesser Sunda Archipelago group) located in the Eastern Indonesia and administratively part of the East Nusa Tenggara pro ...
, and
Flores
Flores is one of the Lesser Sunda Islands, a group of islands in the eastern half of Indonesia. Administratively, it forms the largest island in the East Nusa Tenggara Province. The area is 14,250 km2. Including Komodo and Rinca islands ...
, dental modifications primarily occurred in canines and incisors but not all of the modifications were for survival.
The
extraction method practiced by the Flores was for beauty purposes.
Human teeth sharpening also continued to occur during the 17th century but this was mostly practiced by those in nobility or those with social prominence.
Skeletal remains in the area show that dental filing occurred.
Examples in the modern world
*
Horace Ridler, "the Zebra man", included tooth sharpening as one of many body modifications he underwent in order to serve as a circus performer.
*In the Indonesian population of Bali, there is a sacred religious practice in which the maxillary front teeth are filed for the purpose of refraining from evil
lust
Lust is an intense desire for something. Lust can take any form such as the lust for sexuality (see libido), money, or power. It can take such mundane forms as the lust for food (see gluttony) as distinct from the need for food or lust for red ...
.
Note that the teeth are flattened, not sharpened.
*In the Indonesian population of
Timor
Timor (, , ) is an island at the southern end of Maritime Southeast Asia, in the north of the Timor Sea. The island is Indonesia–Timor-Leste border, divided between the sovereign states of Timor-Leste in the eastern part and Indonesia in the ...
, residents file the occlusion surface for beauty purposes as it makes the residents feel more comfortable around others.
*Among the
Mentawai people
Mentawai (also known as Mentawei and Mentawi) people are the Austronesian people of the Mentawai Islands (principally Siberut, Sipura, North Pagai and South Pagai) about 100 miles from West Sumatra province, Indonesia. They live a semi-nomadic hu ...
in Indonesia, the wife of the soon-to-be chief decides to have her teeth sharpened as a sign of great beauty.
References
External links
{{commons category, Sharpened teeth
University of Pennsylvania exhibit on body modification
Dental modification