rocker vs rock

rocker and rock both are nouns.

Word	Noun	Adjective	Verb	Adverb
rocker	Yes	No	No	No
rock	Yes	No	Yes	No

rocker (noun)	rock (noun)
a curved support that permits the supported object to rock to and fro	pitching dangerously to one side
a chair mounted on rockers	a genre of popular music originating in the 1950s; a blend of black rhythm-and-blues with white country-and-western
an ice skate with a curved blade	hard bright-colored stick candy (typically flavored with peppermint)
a trough that can be rocked back and forth; used by gold miners to shake auriferous earth in water in order to separate the gold	a lump or mass of hard consolidated mineral matter
a teenager or young adult in the 1960s who wore leather jackets and rode motorcycles	(figurative) someone who is strong and stable and dependable
a performer or composer or fan of rock music	material consisting of the aggregate of minerals like those making up the Earth's crust
an attendant who rocks a child in a cradle

rocker (verb)	rock (verb)
	move back and forth or sideways
	cause to move back and forth