Adjective
Alt. of Epiphysial
Source: Webster's dictionaryThe diaphysis and both epiphyses of a long bone are separated by a growing zone of cartilage (the epiphyseal plate ). Source: Internet
When the child reaches skeletal maturity (18 to 25 years of age), all of the cartilage is replaced by bone, fusing the diaphysis and both epiphyses together (epiphyseal closure). Source: Internet
Osteomalacia is a similar condition occurring in adults, generally due to a deficiency of vitamin D but occurs after epiphyseal closure. Source: Internet