/ Dictionary / Index H hypoid gear: Meaning and Definition of Find definitions for: hy'poid gear" Pronunciation: (hī'poid), [key] a gear resembling a bevel gear in form but designed to mesh with a similar gear in such a way that their axes would not intersect, one axis crossing over the other at approximately a right angle. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hypohidrosis hypoionian mode Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language