/ Dictionary / Index M mylohyoid: Meaning and Definition of Find definitions for: my•lo•hy•oid Pronunciation: (mī"lō-hī'oid), [key] — Anat. Anat. —adj. of, pertaining to, or situated near the lower molar teeth and the hyoid bone. —n. a flat, triangular muscle that forms the floor of the mouth. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Mylitta mylonite 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