Reference meaning
tumbler
Last updated
a gymnast who performs rolls and somersaults and twists etc.
Other meanings
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
4. noun
pigeon that executes backward somersaults in flight or on the ground
Source and scope
This definition is reproduced from Princeton WordNet 3.0, sense 10732967-n, under the WordNet 3.0 License. It has not yet received VocabularyBase editorial review. Read the source and license details.