manipulator vs engineer

manipulator and engineer both are nouns.

Word	Noun	Adjective	Verb	Adverb
manipulator	Yes	No	No	No
engineer	Yes	No	Yes	No

As nouns, engineer is a hyponym of manipulator; that is, engineer is a word with a more specific, narrower meaning than manipulator:

manipulator (noun)	engineer (noun)
an agent that operates some apparatus or machine	a person who uses scientific knowledge to solve practical problems
a person who handles things manually	the operator of a railway locomotive

manipulator (verb)	engineer (verb)
	plan and direct (a complex undertaking)
	design as an engineer