Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
cotyloid is an adjective meaning "of the cup-shaped socket that receives the head of the thigh bone". It carries one recorded sense.
of the cup-shaped socket that receives the head of the thigh bone
Definitions, synonyms and semantic relations for cotyloid come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.