We found 1 definitions of pulley block from 1 different sources.
Noun |
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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 | ||
pulley, pulley-block, block | ||
simple machine, machine any mechanical or electrical device that transmits or modifies energy to perform or assist in the performance of human tasks | ||
block and tackle pulley blocks with associated rope or cable | ||
bullock block, bollock a pulley-block at the head of a topmast | ||
fairlead a pulley-block used to guide a rope forming part of a ship's rigging to avoid chafing |