repeater vs electrical engineering

repeater and electrical engineering both are nouns.

Word	Noun	Adjective	Verb	Adverb
repeater	Yes	No	No	No
electrical engineering	Yes	No	No	No

repeater (noun)	electrical engineering (noun)
a firearm that can fire several rounds without reloading	the branch of engineering science that studies the uses of electricity and the equipment for power generation and distribution and the control of machines and communication
(electronics) electronic device that amplifies a signal before transmitting it again
a person who repeats
someone who is repeatedly arrested for criminal behavior (especially for the same criminal behavior)