Search Result for "cogwheel": 
Wordnet 3.0

NOUN (1)

1. a toothed wheel that engages another toothed mechanism in order to change the speed or direction of transmitted motion;
[syn: gear, gear wheel, geared wheel, cogwheel]

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3 definitions retrieved:

The Collaborative International Dictionary of English v.0.48:

Cogwheel \Cog"wheel`\, n. A wheel with cogs or teeth; a gear wheel. See Illust. of Gearing. [1913 Webster]
WordNet (r) 3.0 (2006):

cogwheel n 1: a toothed wheel that engages another toothed mechanism in order to change the speed or direction of transmitted motion [syn: gear, gear wheel, geared wheel, cogwheel]
Moby Thesaurus II by Grady Ward, 1.0:

22 Moby Thesaurus words for "cogwheel": Hydromatic, automatic transmission, differential, differential gear, freewheel, gear, gear train, gearbox, gearing, gearshift, gearwheel, high, intermediate, low, neutral, overdrive, rack, reverse, standard transmission, stick shift, synchromesh, transmission