Definify.com
Webster 1913 Edition
Tumbler
Tum′bler
,Noun.
1.
One who tumbles; one who plays tricks by various motions of the body; an acrobat.
2.
A movable obstruction in a lock, consisting of a lever, latch, wheel, slide, or the like, which must be adjusted to a particular position by a key or other means before the bolt can be thrown in locking or unlocking.
3.
(Firearms)
A piece attached to, or forming part of, the hammer of a gunlock, upon which the mainspring acts and in which are the notches for the sear point to enter.
4.
A drinking glass, without a foot or stem; – so called because originally it had a pointed or convex base, and could not be set down with any liquor in it, thus compelling the drinker to finish his measure.
5.
(Zool.)
A variety of the domestic pigeon remarkable for its habit of tumbling, or turning somersaults, during its flight.
6.
(Zool.)
A breed of dogs that tumble when pursuing game. They were formerly used in hunting rabbits.
7.
A kind of cart; a tumbrel.
[Prov. Eng. & Scot.]
Webster 1828 Edition
Tumbler
TUM'BLER
,Noun.
1.
A large drinking glass.2.
A variety of the domestic pigeon, so called from his practice of tumbling or turning over in flight. It is a short-bodied pigeon, of a plain color, black, blue or white.3.
A sort of dog, so called form his practice of tumbling before he attacks his prey.