endognathion
noun
en·do·gna·thi·on
| \ ˌen-də-ˈnā-thē-ˌän
, -ˈnath-ē-
\
, -ˈnath-ē-
\
Medical Definition of endognathion
: the medial segment of the premaxilla situated on each side of the midline of the palate and bearing the medial incisor