/ Dictionary / Index H hypoglossal: Meaning and Definition of Find definitions for: hy•po•glos•sal Pronunciation: (hī"pu-glos'ul, -glô'sul), [key] — Anat. Anat. —adj. situated under the tongue. —n. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hypoglossal (Thesaurus) hypogeum hypoglossal nerve Related Content Daily Word Quiz: banshee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language