styloglossus

noun

sty·​lo·​glos·​sus ˌstī-lō-ˈgläs-əs, -ˈglȯs- 

plural styloglossi -ˈgläs-ˌī, -ˈglȯs- 

: a muscle that arises from the styloid process of the temporal bone, inserts along the side and underpart of the tongue, and functions to draw the tongue upwards