Epiglottis :: Epiglottis (n.) A cartilaginous lidlike appendage which closes the glottis while food or drink is passing while food or drink is passing through the pharynx.
Glossoepiglottic :: Glossoepiglottic (a.) Pertaining to both tongue and epiglottis; as, glossoepiglottic folds..
Subepiglottic :: Subepidermal (a.) Situated immediately below the epidermis.