Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
pulley-block is a noun meaning "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". It carries one recorded sense.
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
Definitions, synonyms and semantic relations for pulley-block come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.