Definition of hypoid in English:

hypoid

Syllabification: hy·poid
Pronunciation: /ˈhīpoid
 
/
(also hypoid gear)

noun

A bevel wheel with teeth engaging with a spiral pinion mounted at right angles to the wheel’s axis, used to connect nonintersecting shafts in vehicle transmissions and other mechanisms.
More example sentences
  • Inside the diff, the hypoid ring-and-pinion gear is connected to the left and right half shafts via an electromagnetic clutch on each side.
  • Bevel and hypoid gears may be used to transmit power between shafts at practically any angle and speed.
  • The swivels, rear end, and transfer case needed hypoids and we used up all we had filling those chambers.

Origin

1920s: perhaps a contraction of hyperboloid.

Definition of hypoid in:

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