my•lo•hy•oid(mī′lō hī′oid),USA pronunciation[Anat.] adj.Also, my•lo•hy•oi•de•an(mī′lō hī oi′dē ən).USA pronunciation of, pertaining to, or situated near the lower molar teeth and the hyoid bone. n.
Anatomya flat, triangular muscle that forms the floor of the mouth.