pu
lley
Plural
pulleys
1
a wheel with a track where a rope or chain runs, used to lift heavy objects easily
- The workers used a pulley to hoist the heavy beam into place.
- He rigged up a simple pulley to raise the flag on the pole.
- The pulley system made lifting the load much less strenuous.
- She demonstrated how the pulley could reduce the effort needed to move the weight.
- They installed a pulley in the garage to lift the engine out of the car.
Synonyms: