Noun has 2 senses

• epiphysis(n = noun.body) - the end of a long bone; initially separated from the main bone by a layer of cartilage that eventually ossifies so the parts become fused;

Derived form adjective epiphyseal₁, adjective epiphysial₁

• epiphysis(n = noun.body) epiphysis cerebri, pineal body, pineal gland - a small endocrine gland in the brain; situated beneath the back part of the corpus callosum; secretes melatonin;