PLANETARY GEAR

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

An outer gear that revolves about a central sun gear of an epicyclic train

Synonyms:

epicyclic gear; planet gear; planet wheel; planetary gear

Classified under:

Nouns denoting man-made objects

Hypernyms ("planetary gear" is a kind of...):

cogwheel; gear; gear wheel; geared wheel (a toothed wheel that engages another toothed mechanism in order to change the speed or direction of transmitted motion)

Holonyms ("planetary gear" is a part of...):

epicyclic gear train; epicyclic train (a system of epicyclic gears in which at least one wheel axis itself revolves about another fixed axis)

Credits