noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A preparation of irradiated ergosterol. countable, dated, uncountable
2. 2
   a fat-soluble vitamin that prevents rickets wordnet

Synonyms

All synonyms

calciferolcholecalciferoldergocalciferolvitamin dvitamin d

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.