engine vs pilot

engine and pilot both are nouns.

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

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

engine (verb)	pilot (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