servosystem vs control system

servosystem and control system both are nouns.

Word	Noun	Adjective	Verb	Adverb
servosystem	Yes	No	No	No
control system	Yes	No	No	No

As nouns, control system is a hypernym of servosystem; that is, control system is a word with a broader meaning than servosystem:

servosystem: control system that converts a small mechanical motion into one requiring much greater power; may include a negative feedback system
control system: a system for controlling the operation of another system

servosystem (noun)	control system (noun)
control system that converts a small mechanical motion into one requiring much greater power; may include a negative feedback system	a system for controlling the operation of another system