pecker vs bird

pecker and bird both are nouns.

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

pecker (noun)	bird (noun)
bird with strong claws and a stiff tail adapted for climbing and a hard chisel-like bill for boring into wood for insects	warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings
horny projecting mouth of a bird	badminton equipment consisting of a ball of cork or rubber with a crown of feathers
obscene terms for penis	a cry or noise made to express displeasure or contempt
	the flesh of a bird or fowl (wild or domestic) used as food
	informal terms for a (young) woman

pecker (verb)	bird (verb)
	watch and study birds in their natural habitat