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biogen

American  
[bahy-uh-juhn, -jen] / ˈbaɪ ə dʒən, -ˌdʒɛn /

noun

Biochemistry.

  1. a hypothetical protein molecule, large and unstable, once assumed to be basic to fundamental biological processes.

biogen British  
/ ˈbaɪədʒən /

noun

  1. a hypothetical protein assumed to be the basis of the formation and functioning of body cells and tissues

"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 biogen

First recorded in 1895–1900; bio- + -gen

Example Sentences

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The explanation is thus carried back to the complicated constitution of biogen molecules in various living cells of the body.

From Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 "Baconthorpe" to "Bankruptcy" by Various

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.