Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
epiphyseal is an adjective meaning "relating to the epiphysis of a bone". It carries one recorded sense.
relating to the epiphysis of a bone
Definitions, synonyms and semantic relations for epiphyseal come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. .