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cogwheel vs planetary gear

planetary gear vs cogwheel

cogwheel and planetary gear both are nouns.

Word NounAdjectiveVerbAdverb
cogwheel Yes No No No
planetary gear Yes No No No
As nouns, planetary gear is a hyponym of cogwheel; that is, planetary gear is a word with a more specific, narrower meaning than cogwheel:
  • cogwheel: a toothed wheel that engages another toothed mechanism in order to change the speed or direction of transmitted motion
  • planetary gear: an outer gear that revolves about a central sun gear of an epicyclic train
cogwheel (noun) planetary gear (noun)
a toothed wheel that engages another toothed mechanism in order to change the speed or direction of transmitted motion an outer gear that revolves about a central sun gear of an epicyclic train
Difference between cogwheel and planetary gear

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