Standard Lemma guide

epiphysis

noun · 5 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • /ɪˈpɪf.ɪ.sɪs/
  • /əˈpɪf.ɪ.sɪs/

1

noun

Meaning 1

The pineal gland.

Definition source: English Wiktionary via Wiktextract

Topics: anatomy, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The rounded end of any long bone.

Definition source: English Wiktionary via Wiktextract

Topics: anatomy, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A small upper piece of each half of an alveolus of a sea urchin.

Definition source: English Wiktionary via Wiktextract

Topics: biology, natural-sciences, zoology

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

a small endocrine gland in the brain; situated beneath the back part of the corpus callosum; secretes melatonin

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: pineal gland, pineal body, epiphysis cerebri

Antonyms: none provided

Broader terms: endocrine gland, endocrine, ductless gland

5

noun

Meaning 5

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

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: long bone, os longum

History

Etymology

From epi- + -physis.

Across languages

Translations

13 source translations are retained for this English entry.

  • Arabic: مُشَاشَة (mušāša) — rounded end of any long bone
  • Catalan: epífisi — rounded end of any long bone
  • Czech: epifýza — rounded end of any long bone
  • Czech: přírost — rounded end of any long bone
  • Danish: epifyse — rounded end of any long bone
  • Finnish: epifyysi — rounded end of any long bone
  • Finnish: pääteosa — rounded end of any long bone
  • French: épiphyse — rounded end of any long bone
  • Irish: eipifís — rounded end of any long bone
  • Latin: epiphysis — rounded end of any long bone
  • Malay: epifisis — rounded end of any long bone
  • Norwegian Bokmål: epifyse — rounded end of any long bone
  • Norwegian Nynorsk: epifyse — rounded end of any long bone