Synset:block pulley-block pulley block
Part Holonyms:block and tackle
Hypernyms:machine simple machine
Inherited Hypernyms:pulleymachinemechanical devicemechanismdeviceinstrumentalityartifactwholeobjectphysical entityentity
Direct Hyponyms:bollockbullock blockfairleadidle pulleyidle wheelidler pulley
Full Hyponyms:
bollockfairleadidle pulleysnatch block