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isoantigen

American  
[ahy-soh-an-ti-juhn, -jen] / ˌaɪ soʊˈæn tɪ dʒən, -ˌdʒɛn /

noun

  1. (formerly) an alloantigen.

isoantigen British  
/ ˌaɪsəʊˈæntɪdʒən /

noun

  1. immunol an antigen that stimulates antibody production in different members of the same species

"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 isoantigen

First recorded in 1935–40; iso- + antigen

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.