geartrain vs power train

geartrain and power train both are nouns.

Word	Noun	Adjective	Verb	Adverb
geartrain	Yes	No	No	No
power train	Yes	No	No	No

As nouns, geartrain and power train are synonyms defined as:

geartrain and power train: wheelwork consisting of a connected set of rotating gears by which force is transmitted or motion or torque is changed

Other synonyms of geartrain include gear, gearing, train.

geartrain (noun)	power train (noun)
wheelwork consisting of a connected set of rotating gears by which force is transmitted or motion or torque is changed	wheelwork consisting of a connected set of rotating gears by which force is transmitted or motion or torque is changed