突とつ顎がくとつがくMeanings1nounprognathismmedicineMedical term for a protruding jaw. Used in clinical or anatomical contexts.突とつ顎がくは、下か顎がくが前ぜん方ぽうに突とっ出しゅつしている状じょう態たいを指さす。Prognathism refers to a condition where the lower jaw protrudes forward.
