interview vs interviewer

interview and interviewer both are nouns.

Word	Noun	Adjective	Verb	Adverb
interview	Yes	No	Yes	No
interviewer	Yes	No	No	No

interview (noun)	interviewer (noun)
a conference (usually with someone important)	a person who conducts an interview
the questioning of a person (or a conversation in which information is elicited); often conducted by journalists

interview (verb)	interviewer (verb)
conduct an interview in television, newspaper, and radio reporting
discuss formally with (somebody) for the purpose of an evaluation
go for an interview in the hope of being hired