mandibular prognathism

Toulouse the bulldog
Keeping an eye on the cat next door. Toulouse is a French Bulldog, a brachycephalic breed that exhibits notable mandibular prognathism. The word “prognathism” derives from Greek pro (forward) and gnathos (jaw).
Brachycephaly, from latin roots meaning “short” and “head”, is descriptive term for animals whose skulls or noses are shorter than typical for the species.Wikipedia.