noun (plural -lums or acetabula) Etymology: Latin, literally, vinegar cup, from acetum vinegar Date: 1661 a ventral sucker of a trematode, the cup-shaped socket in the hipbone, acetabular adjective
ACETABULUM
Meaning of ACETABULUM in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012