beak vs bird

beak and bird both are nouns.

Word	Noun	Adjective	Verb	Adverb
beak	Yes	No	Yes	No
bird	Yes	No	Yes	No

beak (noun)	bird (noun)
horny projecting mouth of a bird	warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings
beaklike mouth of animals other than birds (e.g., turtles)	badminton equipment consisting of a ball of cork or rubber with a crown of feathers
informal terms for the nose	a cry or noise made to express displeasure or contempt
a beaklike, tapering tip on certain plant structures	the flesh of a bird or fowl (wild or domestic) used as food
	informal terms for a (young) woman

beak (verb)	bird (verb)
hit lightly with a picking motion	watch and study birds in their natural habitat