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单词 cogwheel
释义

WordReference Random House Learner's Dictionary of American English © 2024
cog•wheel /ˈkɑgˌhwil, -ˌwil/USA pronunciation   n. [countable]
  1. Mechanical Engineeringa gearwheel, esp. one having teeth inserted into slots.

WordReference Random House Unabridged Dictionary of American English © 2024
cog•wheel  (koghwēl′, -wēl′),USA pronunciation n. 
  1. Mechanical Engineering(not in technical use) a gearwheel, esp. one having teeth of hardwood or metal inserted into slots.
  • 1375–1425; late Middle English; see cog1, wheel

Collins Concise English Dictionary © HarperCollins Publishers::
cogwheel /ˈkɒɡˌwiːl/ n
  1. another name for gearwheel
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