dehydroretinol

D2E1H4Y4D2R1O1R1E1T1I1N1O1L1
UK[diːˌhaɪdɹəˈɹɛtɪnɒɫ]

noun

A derivative of retinol having an extra double bond; vitamin A2.

Similar
vitamin A2
Scrabble 22

Meanings

noundehydroretinol (uncountable)
  1. uncountablechemistryA derivative of retinol having an extra double bond; vitamin A2.

Synonyms & antonyms

nouna viscous alcohol that is less active in mammals than is vitamin A1

Similar
vitamin A2
Broader
vitamin Aantiophthalmic factoraxerophthol

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*de
  2. Proto-Indo-European*déh₁
  3. Proto-Italic*dē
  4. Latindē
  5. Latindē-
  6. Englishde-
  7. Englishhydro-
  8. Englishretinol
  9. Englishdehydroretinol

From de- + hydro- + retinol.

Full word history & related roots →
Cite this entry
APA

dehydroretinol. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/dehydroretinol

MLA

“dehydroretinol.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/dehydroretinol. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “dehydroretinol,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/dehydroretinol.

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