sprocket
Longman Dictionary of Contemporary English 5++LDOCE 5++sprock·et /ˈsprɒkɪt $ ˈsprɑː-/ noun [countable] 1.
(also sprocket wheel)T a wheel with teeth (=parts along the edge) that fit into and turn a bicycle chain, a photographic film with holes etc 〔自行车的〕链轮;〔电影放映机的〕带齿卷轴,带齿卷盘2. Tone of the teeth on a sprocket wheel 链轮齿,链齿
Examples from the Corpus
sprocket• You must have a sprocket loose.• If you use continuous stationery, please remove sprocket margins and separate the sheets clearly into individual documents for each employee.• Picture, for example, a bicycle pedal as it turns round the sprocket.sprock·et nounChineseSyllable
with edge) a along that Corpus teeth wheel (=parts the
sprocket
sprock‧et /ˈsprɒkət, ˈsprɒkɪt $ ˈsprɑː-/
noun [countable]

1. (also sprocket wheel) a wheel with teeth (=parts along the edge) that fit into and turn a bicycle chain, a photographic film with holes etc
2. one of the teeth on a sprocket wheel
sprock‧et /ˈsprɒkət, ˈsprɒkɪt $ ˈsprɑː-/
noun [countable]
1. (also sprocket wheel) a wheel with teeth (=parts along the edge) that fit into and turn a bicycle chain, a photographic film with holes etc
2. one of the teeth on a sprocket wheel