sheave

1 [sheev]
verb (used with object), sheaved, sheav·ing.
to gather, collect, or bind into a sheaf or sheaves.

Origin:
1570–80; derivative of sheaf

Dictionary.com Unabridged

sheave

2 [shiv, sheev]
noun
1.
a pulley for hoisting or hauling, having a grooved rim for retaining a wire rope.
2.
a wheel with a grooved rim, for transmitting force to a cable or belt.

Origin:
1300–50; Middle English schive; akin to Dutch schijf sheave, German Scheibe disk

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source Link To sheave
00:10
Sheave is always a great word to know.
So is bezoar. Does it mean:
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
Collins
World English Dictionary
sheave1 (ʃiːv) [Click for IPA pronunciation guide]
 
vb
(tr) to gather or bind into sheaves

sheave2 (ʃiːv) [Click for IPA pronunciation guide]
 
n
a wheel with a grooved rim, esp one used as a pulley
 
[C14: of Germanic origin; compare Old High German scība disc]

Collins English Dictionary - Complete & Unabridged 10th Edition
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Example sentences
The diver was being lowered into the water when a sheave on a hoisting boom
  failed.
If the clutch sheave fails, broken pieces could strike consumers, causing
  lacerations or bruises.
The upper sheave of the lower block on the port vang guy was rusty and frozen
  so that it could not turn.
The hoisting machine will have a traction sheave and a motor brake.
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