the GNU version of the Collaborative International Dictionary of English
adj. Cup-shaped; saucer-shaped; acetabuliform.
The Century Dictionary and Cyclopedia
Belonging to the acetabulum; of the nature of an acetabulum; cotyloid; cup-like.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. of the cup-shaped socket that receives the head of the thigh bone
Word Usage
"In the past 10 to 15 years, doctors have discovered one specific cause of hip pain: a tear in the acetabular labrum, a condition in which the cartilage that lines the hip socket is damaged."