calciferol

C3A1L1C3I1F4E1R1O1L1

noun

Vitamin D₃ (C₂₇H₄₄O)

RareScrabble 17

Meanings

nouncalciferol (uncountable)
  1. uncountableVitamin D₃ (C₂₇H₄₄O)
    1 more example

    Owing to the exceptional difficulty of purification in the sterol group, we cannot yet be certain that this substance is a single compound, but we think the provisional adoption of a new name is justified, for the sake of convenience, and suggest “Calciferol” in view of the high antirachitic activity of the substance.

    1931 June 1, T. C. Angus, F. A. Askew, R. B. Bourdillon, Hilda M. Bruce, Robert Kenneth Callow, Catherine Fischmann, J. St L. Philpot, T. A. Webster, “A crystalline antirachitic substance”, in Proceedings of the Royal Society B, volume 108, number 757, →DOI, page 340

    Synonyms: cholecalciferol

Synonyms & antonyms

nounVitamin D₃ (C₂₇H₄₄O)

More synonyms by meaning

nouna fat-soluble vitamin that prevents rickets

Broader
fat-soluble vitamin

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

Coined in 1931 as a blend of calciferous + sterol (see quote below).

Full word history & related roots →
Cite this entry
APA

calciferol. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/calciferol

MLA

“calciferol.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/calciferol. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “calciferol,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/calciferol.

Source: calciferol on Wiktionary, CC BY-SA 4.0.