pecker vs peck

pecker and peck both are nouns.

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

pecker (noun)	peck (noun)
bird with strong claws and a stiff tail adapted for climbing and a hard chisel-like bill for boring into wood for insects	a light kiss
horny projecting mouth of a bird	bite by a bird
obscene terms for penis	(often followed by `of') a large number or amount or extent
	a United States dry measure equal to 8 quarts or 537.605 cubic inches
	a British imperial capacity measure (liquid or dry) equal to 2 gallons

pecker (verb)	peck (verb)
	bother persistently with trivial complaints
	eat by pecking at, like a bird
	eat like a bird
	kiss lightly
	hit lightly with a picking motion