Found 1 definition: cotyloid.
Pos: Adjective, Noun
[WORDNET DICTIONARY]
Adjective cotyloid has 1 senses
cotyloid(s = adj.all) acetabular, cotyloidal - of the cup-shaped socket that receives the head of the thigh bone;
[CIDE DICTIONARY]
cotyloid, a. [Cotyle + -oid].
Shaped like a cup; cup-shaped; as, the cotyloid cavity, the cup-shaped socket which receives the head of the thigh bone. [1913 Webster]
[RELATED WORDS]
cotyloid cavity, cotyloid joint