Standard Lemma guide

ergocalciferol

noun · 2 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

No pronunciation record was provided for this word.

1

noun

Meaning 1

Constituent of vitamin D1 and vitamin D2.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

a fat-soluble vitamin that prevents rickets

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: vitamin D, calciferol, viosterol, cholecalciferol, D

Antonyms: none provided

Broader terms: fat-soluble vitamin

History

Etymology

From ergo- + calciferol. The calciferous ergosterol.

Across languages

Translations

3 source translations are retained for this English entry.

  • French: ergocalciférol — type of vitamin D
  • Japanese: エルゴカルシフェロール (erugokarushiferōru) — type of vitamin D
  • Korean: 에르고칼시페롤 (ereugokalsiperol) — type of vitamin D