2. One of the curving pieces of wood or metal on which a cradle, chair, etc., rocks.
3. Any implement or machine working with a rocking motion, as a trough mounted on rockers for separating gold dust from gravel, etc., by agitation in water.
4. A play horse on rockers; a rocking-horse.
5. A chair mounted on rockers; a rocking-chair.
6. A skate with a curved blade, somewhat resembling in shape the rocker of a cradle.
7. (Mach.)
Defn: Same as Rock shaft. Rocker arm (Mach.), an arm borne by a rock shaft. To be off one's rocker, to be insane.
ROCKERED
Rock"ered, a. (Naut.)
Defn: Shaped like a rocker; curved; as, a rockered keel.
ROCKERY
Rock"er*y, n. (Gardening)