Tumbler may refer to: *

Tumbler (firearms) The hammer is a part of a firearm that is used to strike the percussion cap/primer (firearm), primer, or a separate firing pin, to ignite the propellant and fire the projectile. It is so called because it resembles a hammer in both form and func ...

, a part of the firing mechanism in older firearms *

Tumbler (glass) A tumbler is a flat-floored beverage container usually made of plastic, glass or stainless steel. Theories vary as to the etymology of the word ''tumbler''. One such theory is that the glass originally had a pointed or convex base and could not ...

, a type of glassware *

Tumbler (pigeon) Tumbler pigeons are varieties of domesticated pigeons that are descendants of the rock dove that have been selected for their ability to tumble or roll over backwards in flight. This ability has been known in domesticated breeds of pigeons for c ...

, a pigeon breed *

Tumbler (Project Xanadu) Project Xanadu ( ) was the first hypertext project, founded in 1960 by Ted Nelson. Administrators of Project Xanadu have declared it superior to the World Wide Web, with the mission statement: "Today's popular software simulates paper. The World ...

, a unique identifier of a unit of text or an embedded link *

Tumbler toy A roly-poly toy, roly-poly doll, round-bottomed doll, tilting doll, tumbler, wobbly man, wobble doll, or kelly is a round-bottomed toy, usually egg-shaped, that tends to right itself when pushed at an angle, and does this in seeming contradiction ...

or roly-poly toy, a type of toy that can tumble over and then straighten up by itself * Tumbler, a machine for

tumble polishing Tumble finishing, also known as tumbling or rumbling, is a technique for smoothing and polishing a rough surface on relatively small parts. In the field of metalworking, a similar process called barreling, or barrel finishing,Degarmo, p. 781. wo ...

solid material * Tumbler, a participant in tumbling * Tumbler, part of a

lock Lock(s) or Locked may refer to: Common meanings *Lock and key, a mechanical device used to secure items of importance *Lock (water navigation), a device for boats to transit between different levels of water, as in a canal Arts and entertainme ...

* Tumbler, an obsolete name for a

porpoise Porpoises () are small Oceanic dolphin, dolphin-like cetaceans classified under the family Phocoenidae. Although similar in appearance to dolphins, they are more closely related to narwhals and Beluga whale, belugas than to the Oceanic dolphi ...

Compost tumbler Compost is a mixture of ingredients used as plant fertilizer and to improve soil's physical, chemical, and biological properties. It is commonly prepared by decomposing plant and food waste, recycling organic materials, and manure. The result ...

, a tumbler for composting *

Cryptocurrency tumbler A cryptocurrency tumbler or cryptocurrency mixing service is a service that mixes potentially identifiable or "tainted" cryptocurrency funds with others, so as to obscure the trail back to the fund's original source. This is usually done by pooling ...

, a service to mix and anonymize cryptocurrency * The Tumbler (

Batmobile The Batmobile is the fictional land vehicle driven by the superhero Batman, used both to patrol Gotham City looking for crime and to engage in car chases or vehicular combat with the city's criminal underworld. The Batmobile is one of a suite o ...

), a prototype military vehicle used by Batman in ''The Dark Knight Trilogy'' * '' The Tumbler'', a 1968 album by John Martyn * The

tumbler Tumbler may refer to: * Tumbler (firearms), a part of the firing mechanism in older firearms * Tumbler (glass), a type of glassware * Tumbler (pigeon), a pigeon breed * Tumbler (Project Xanadu), a unique identifier of a unit of text or an e ...

, a British culinary measurement unit

See also