Also found in: Thesaurus, Medical.
a. shaped like a cup
b. of or relating to the acetabulum
(Anatomy) a small bone forming part of the acetabular cavity in some mammals
[C18: from Greek kotuloeidēs cup-shaped, from kotulē a cup]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014