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pulley-block vs idle pulley

idle pulley vs pulley-block

pulley-block and idle pulley both are nouns.

Word NounAdjectiveVerbAdverb
pulley-block Yes No No No
idle pulley Yes No No No
As nouns, idle pulley is a hyponym of pulley-block; that is, idle pulley is a word with a more specific, narrower meaning than pulley-block:
  • pulley-block: a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope
  • idle pulley: a pulley on a shaft that presses against a guide belt to guide or tighten it
Other hyponyms of pulley-block include bollock, bullock block, fairlead, idle wheel, idler pulley.
pulley-block (noun) idle pulley (noun)
a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope a pulley on a shaft that presses against a guide belt to guide or tighten it
Difference between pulley-block and idle pulley

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