Rattleback
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A form of spinning top that will spin preferentially in one direction (rattling, then reversing, if spun in the other direction).
Etymology
rattle + back
Related phrases
More for "rattleback"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.