Noun: epiphysis (epiphyses) i'pi-fi-sis
- 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
"The doctor monitored the growth of the child's epiphysis to assess bone development"
- A small endocrine gland in the brain; situated beneath the back part of the corpus callosum; secretes melatonin
"The epiphysis cerebri helps regulate sleep-wake cycles";
- pineal gland, pineal body, epiphysis cerebri
Derived forms: epiphyses
Type of: ductless gland, endocrine, endocrine gland, long bone, os longum
Encyclopedia: Epiphysis