1 one of the two curved pieces of wood on the bottom of a rocking chair
2 (especially AmE) = ROCKINGCHAIR
3 (Rocker) (BrE) a member of a group of young people in Britain, especially in the 1960s, who liked to wear leather jackets, ride motorcycles and listen to ROCKMUSIC
compareMOD
4 a person who performs, dances to or enjoys ROCKMUSIC:
a concert by ageing rocker, Rod Stewart
IDIOMS
be off your rocker (informal, spoken) to be crazy
