- rocker - an attendant who rocks a child in a cradle
 --1 is a kind of attendant, attender, tender
 Derived form: verb rock2 
- rocker, rock 'n' roll musician - a performer or composer or fan of rock music
 --2 is a kind of musician, instrumentalist, player
 --2 has particulars: rock star
- rocker - a teenager or young adult in the 1960s who wore leather jackets and rode motorcycles
 --3 is a kind of adolescent, stripling, teenager
 --3 is a member of rockers, bikers
- rocking chair, rocker - a chair mounted on rockers
 --4 is a kind of chair
 --4 has parts: rocker; rung, round, stave
 --4 has particulars: Boston rocker; platform rocker; shooflyDerived form: verb rock1 
- rocker, cradle - a trough on rockers used by gold miners to shake earth in water in order to separate the gold
 --5 is a kind of trough
 
- rocker - an ice skate with a curved blade
 --6 is a kind of ice skate
 
- rocker - a curved support that permits the supported object to rock to and fro
 --7 is a kind of support
 --7 is a part ofrocking chair, rocker; hobby, hobbyhorse, rocking horse; cradle Derived form: verb rock2 
- rocking chair, rocker - a chair mounted on rockers