epiphysis

noun

end part of long bones

L296054 on Wikidata ↗

Wiktionary

Pronunciation: /ɪˈpɪf.ɪ.sɪs/ / /əˈpɪf.ɪ.sɪs/

noun

Etymology: From epi- + -physis.

The pineal gland.
The rounded end of any long bone.
A small upper piece of each half of an alveolus of a sea urchin.