Definition of mesognathic in English:

mesognathic

adjective

rare Anthropology

Pronunciation

mesognathic

/ˌmɛsəɡˈnaθɪk/ /ˌmɛsɒɡˈnaθɪk/

Origin

Late 19th century; earliest use found in Transactions of the Royal Irish Academy. From meso- + -gnathic.