pilot vs engine

pilot and engine both are nouns.

Word	Noun	Adjective	Verb	Adverb
pilot	Yes	No	Yes	No
engine	Yes	No	No	No

pilot (noun)	engine (noun)
small auxiliary gas burner that provides a flame to ignite a larger gas burner	motor that converts thermal energy to mechanical work
an inclined metal frame at the front of a locomotive to clear the track	a wheeled vehicle consisting of a self-propelled engine that is used to draw trains along railway tracks
something that serves as a model or a basis for making copies	an instrument or machine that is used in warfare, such as a battering ram, catapult, artillery piece, etc.
a program exemplifying a contemplated series; intended to attract sponsors	something used to achieve a purpose
someone who is licensed to operate an aircraft in flight
a person qualified to guide ships through difficult waters going into or out of a harbor

pilot (verb)	engine (verb)
operate an airplane
act as the navigator in a car, plane, or vessel and plan, direct, plot the path and position of the conveyance