trainer vs flight simulator

trainer and flight simulator both are nouns.

Word	Noun	Adjective	Verb	Adverb
trainer	Yes	No	No	No
flight simulator	Yes	No	No	No

As nouns, trainer and flight simulator are synonyms defined as:

trainer and flight simulator: simulator consisting of a machine on the ground that simulates the conditions of flying a plane

trainer (noun)	flight simulator (noun)
simulator consisting of a machine on the ground that simulates the conditions of flying a plane	simulator consisting of a machine on the ground that simulates the conditions of flying a plane
one who trains other persons or animals