knuckle The knuckles are the joints of the finger A finger is a limb of the body and a type of digit, an organ of manipulation and sensation found in the hands of most of the Tetrapods, so also with humans and other primates. Most land vertebrat ...

is a joint on the hand. Knuckle or knuckles may also refer to:

Places

Knuckles Mountain Range The Knuckles Mountain Range lies in central Sri Lanka, in the Districts of Matale and Kandy. The range takes its name from a series of recumbent folds and peaks in the west of the massif which resemble the knuckles of clenched fist when viewed f ...

, Sri Lanka

People with the name

* Knuckles Boyle (1909-1943), American football player *

Frankie Knuckles Francis Warren Nicholls, Jr. (January 18, 1955 – March 31, 2014), better known as Frankie Knuckles, was an American DJ, record producer and remixer. He played an important role in developing and popularizing house music in Chicago during the 1 ...

(1955–2014), American DJ, record producer, and remixer

Biology and anatomy

* Knuckles, the dorsal crenulations (bumps) of the

gray whale The gray whale (''Eschrichtius robustus''), also known as the grey whale,Britannica Micro.: v. IV, p. 693. gray back whale, Pacific gray whale, Korean gray whale, or California gray whale, is a baleen whale that migrates between feeding and bre ...

where most whales have a dorsal fin *

Knuckle-walking Knuckle-walking is a form of quadrupedal walking in which the forelimbs hold the fingers in a partially flexed posture that allows body weight to press down on the ground through the knuckles. Gorillas, bonobos, and chimpanzees use this style of ...

, a form of quadrupedal walking in which the forelimbs hold the fingers in a partially flexed posture that allows body weight to press down on the ground through the knuckle * Pork knuckle, a part of a pig's leg used as the basis of the traditional German dish

Eisbein Eisbein (literally: 'ice leg') is a German culinary dish of corned ham hock, usually cured and slightly boiled. Despite the name, no ice is actually used in its preparation. The word probably comes from High German via the Latin term used in m ...

Arts, entertainment, and media

* ''Knuckle'' (film) a 2011 documentary about bare knuckle boxing in Ireland * Knuckle Bine, a character from the anime/manga series ''Hunter × Hunter'' *

Knuckles the Echidna is a fictional character in Sega's ''Sonic the Hedgehog'' series. He is a red anthropomorphic short-beaked echidna who is Sonic's best friend and former rival. Determined and serious, but sometimes gullible, he has the ability to punch enemie ...

, a fictional character from the ''Sonic the Hedgehog'' video game series ** ''Knuckles the Echidna'' (comics), American comic book series

Implements

Brass knuckles Brass knuckles (variously referred to as knuckles, knucks, brass knucks, knucklebusters, knuckledusters, knuckle daggers, English punch, iron fist, paperweight, or a classic) are "fist-load weapons" used in hand-to-hand combat. Brass knuckles ...

(also sometimes called knuckles, knucks, brass knucks, knucklebusters, knuckledusters, an English punch, or a classic), weapons used in hand-to-hand combat * Knuckle coupler, a

railway coupling A coupling (or a coupler) is a mechanism typically placed at each end of a railway vehicle that connects them together to form a train. A variety of coupler types have been developed over the course of railway history. Key issues in their desi ...

, a mechanism for connecting rolling stock in a train *

Knuckle joint (mechanical) A knuckle joint is a mechanical joint used to connect two rods which are under a tensile load, when there is a requirement of small amount of flexibility, or angular moment is necessary. There is always axial or linear line of action of load. T ...

, used to connect the two rods which are under the tensile load

Other uses

Knuckleball A knuckleball or knuckler is a baseball pitch thrown to minimize the spin of the ball in flight, causing an erratic, unpredictable motion. The air flow over a seam of the ball causes the ball to change from laminar to turbulent flow. This ch ...