Me·sog'na·thous adjective [ Meso- + Greek gna`qos jaw.] (Anat.) Having the jaws slightly projecting; between prognathous and orthognathous. See Gnathic index , under Gnathic . Found on http://www.encyclo.co.uk/webster/M/52
Type: Term Pronunciation: me-sog′nă-thŭs Definitions: 1. Having a face with slightly projecting jaw, one with a gnathic index of 98-103. Synonyms: mesognathic2 Found on http://www.medilexicon.com/medicaldictionary.php?t=54462