retinol

[ ret-n-awl, -ol ]

/ ˈrɛt nˌɔl, -ˌɒl /

noun

Chemistry. a yellowish oil, C32H16, obtained by the distillation of resin, used as a solvent and as an antiseptic.

Words nearby retinol

retinochoroiditis, retinochoroiditis juxtapapillaris, retinodialysis, retinoic acid, retinoid, retinol, retinol dehydrogenase, retinopapillitis, retinopathy, retinopathy of prematurity, retinopexy

Origin of retinol

1830–40; < Greek rhētī́n(ē) resin + -ol¹

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Examples from the Web for retinol

Retinol, ret′i-nol, n. a hydro-carbon oil used in printers' ink.
Chambers's Twentieth Century Dictionary (part 3 of 4: N-R)|Various

British Dictionary definitions for retinol

retinol

/ (ˈrɛtɪˌnɒl) /

noun

another name for vitamin A2

another name for rosin oil

Word Origin for retinol

C19: from Greek rhētinē resin + -ol 1

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for retinol

retinol

[ rĕt′n-ôl′, -ōl′ ]

n.

vitamin A

Scientific definitions for retinol

retinol

[ rĕt′n-ôl′ ]

See vitamin A.