genioglossal
adjective
ge·nio·glos·sal
| \ ˌjē-nē-ō-ˈgläs-əl
, jə-ˌnī-ə-
, -ˈglȯs-\
, jə-ˌnī-ə-
, -ˈglȯs-\
Medical Definition of genioglossal
: of or relating to the chin and tongue