ACETABULUMS
Scrabble letter values: A1C3E1T1A1B3U1L1U1M3S1 = 17
Definition
ACETABULUMS is the plural of ACETABULUM.
noun ACETABULUM: the cup-shaped hollow in the hipbone into which the head of the femur fits to form a ball-and-socket joint.
Synonyms of ACETABULUM: cotyloid_cavity