Akademik

cogwheel
noun
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
Hypernyms: ↑wheel
Hyponyms:
bevel gear, ↑pinion and crown wheel, ↑pinion and ring gear, ↑escape wheel, ↑pinion, ↑planetary gear, ↑epicyclic gear, ↑planet wheel, ↑planet gear, ↑rack and pinion, ↑spur gear, ↑spur wheel, ↑sun gear, ↑worm gear, ↑worm wheel
Part Meronyms: ↑cog, ↑sprocket, ↑tooth

Useful english dictionary. 2012.