| 释义 | 
		Definition of great wheel in English: great wheelnoun 1An exceptionally large wheel, especially one in a piece of apparatus. 2Watchmaking and Clockmaking the first wheel in the train; specifically a cogged wheel at the foot of a fusee, of slightly larger diameter than the adjacent largest step of the fusee. 
 Origin   Early 16th century; earliest use found in Stephen Hawes (b. c1474), poet.    Definition of great wheel in US English: great wheelnoun 1An exceptionally large wheel, especially one in a piece of apparatus. 2Watchmaking and Clockmaking the first wheel in the train; specifically a cogged wheel at the foot of a fusee, of slightly larger diameter than the adjacent largest step of the fusee. 
 Origin   Early 16th century; earliest use found in Stephen Hawes (b. c1474), poet.     |