hyoglossi

_Dermoid_ cyst is met with beneath the tongue, lying in the middle line, between the genio-glossi (genio-hyoglossi), and on the upper surface of the mylo-hyoid muscles.

Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. Alexander Miles 1893

While the two halves of the bone were held apart, I dissected backwards, and cut through the hyoglossi, along with the mucous membrane covering them, so as to allow the tongue to be pulled forward, and bring into view the situation of the lingual arteries, which were cut and tied, first on one side, and then on the other.

A Manual of the Operations of Surgery For the Use of Senior Students, House Surgeons, and Junior Practitioners Joseph Bell 1874

The tongue is then drawn forwards, the mucous membrane and soft parts of the floor of the mouth, including the attachment of the genio-hyoglossi to the symphysis being divided close to the bone.

A Manual of the Operations of Surgery For the Use of Senior Students, House Surgeons, and Junior Practitioners Joseph Bell 1874

"Having extracted one of the front incisors, I cut through the middle of the lip and continued the incision down to the os hyoides, then sawed through the jaw in the same line, and insinuating my finger under the tongue as a guide to the knife, divided the mucous lining of the mouth, together with the attachment of the genio-hyoglossi.

A Manual of the Operations of Surgery For the Use of Senior Students, House Surgeons, and Junior Practitioners Joseph Bell 1874