pulley, pulley-block, pulley block, 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)
dictionary, definition of, free online dictionary, online dictionary, English dictionary, dict, diction, dictonary, glossary, define, definitions, meaning, word of the day, spelling, pronunciation, dictio, dictiona, dic, dicti, dictionar