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lactoflavin

American  
[lak-toh-fley-vin, lak-toh-fley-] / ˌlæk toʊˈfleɪ vɪn, ˈlæk toʊˌfleɪ- /

noun

Biochemistry.
  1. riboflavin.


lactoflavin British  
/ ˌlæktəʊˈfleɪvɪn /

noun

  1. a less common name for riboflavin

"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 lactoflavin

First recorded in 1930–35; lacto- + -flavin