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vitamin B1

noun

thiamine.

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Origin of vitamin B1

First recorded in 1920–25

Words nearby vitamin B1

vitamin A1, vitamin A2, vitamin A acid, vitamin A aldehyde, vitamin B, vitamin B1, vitamin B12, vitamin B12 neuropathy, vitamin B2, vitamin B3, vitamin B6
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for vitamin B1

vitamin B1

noun

another name for thiamine
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 vitamin B1

vitamin B1

n.

thiamine
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for vitamin B1

vitamin B1

See thiamine.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.