pecker vs sexual practice

pecker and sexual practice both are nouns.

Word	Noun	Adjective	Verb	Adverb
pecker	Yes	No	No	No
sexual practice	Yes	No	No	No

pecker (noun)	sexual practice (noun)
bird with strong claws and a stiff tail adapted for climbing and a hard chisel-like bill for boring into wood for insects	activities associated with sexual intercourse
horny projecting mouth of a bird
obscene terms for penis