buccinator
/ˌbʌksɪˈneɪtər/Definitions
1. noun
anatomical muscle in the cheek that helps to compress the cheeks and blow air through the lips.
“The buccinator muscle plays a crucial role in producing the sound of a trumpet.”
2. noun
an insectivorous mammal ( genus Platyrrhinus) found in the tropical forests of Central and South America.
“The buccinator is a nocturnal creature with large eyes and a long snout.”