/ Dictionary / Index H hemisect: Meaning and Definition of Find definitions for: hem•i•sect Pronunciation: (hem"i-sekt', hem'i-sekt"), [key] — v.t. to cut into two equal parts; to bisect, esp. along a medial longitudinal plane. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hemiscotosis hemisphere Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language