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Definition of Tumbler
1. Noun. A gymnast who performs rolls and somersaults and twists etc..
2. Noun. A glass with a flat bottom but no handle or stem; originally had a round bottom.
3. Noun. A movable obstruction in a lock that must be adjusted to a given position (as by a key) before the bolt can be thrown.
Group relationships: Lock
Generic synonyms: Impediment, Impedimenta, Obstructer, Obstruction, Obstructor
Derivative terms: Tumble
4. Noun. Pigeon that executes backward somersaults in flight or on the ground.
Definition of Tumbler
1. n. One who tumbles; one who plays tricks by various motions of the body; an acrobat.
Definition of Tumbler
1. one that tumbles [n -S] - See also: tumbles
Medical Definition of Tumbler
1.
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. 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 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.