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vitamin H

American  

noun

  1. biotin.


vitamin H British  

noun

  1. another name (esp US and Canadian) for biotin

"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

Etymology

Origin of vitamin H

First recorded in 1930–35

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Others were called biotin, Vitamin H, Coenzyme R. Two months ago scientists at Cornell and Western Reserve announced that all these substances were one & the same.

From Time Magazine Archive