tumbler

nouns

a gymnast who performs rolls and somersaults and twists etc.

tumbler

is derived from

is a type of (narrower)

an athlete who is skilled in gymnastics

a glass with a flat bottom but no handle or stem; originally had a round bottom

tumbler

is a type of (narrower)

a container for holding liquids while drinking

a movable obstruction in a lock that must be adjusted to a given position (as by a key) before the bolt can be thrown

tumbler

is derived from

is a part of

a fastener fitted to a door or drawer to keep it firmly closed

is a type of (narrower)

any structure that makes progress difficult

pigeon that executes backward somersaults in flight or on the ground

roller, tumbler, tumbler pigeon

is derived from