or non·self an·ti·gen

[ non-self-an-ti-juh n, -jen ]
/ nɒnˈsɛlfˌæn tɪ dʒən, -ˌdʒɛn /

noun Immunology.

any of the antigens present in an individual that originate outside the body (contrasted with self-antigen).


Discover The Influence Of Portuguese On English Via This Quiz!
We’ve gathered some interesting words donated to English from Portuguese … as well as some that just don’t translate at all. Do you know what they mean?
Question 1 of 11
Which of the following bird names traces its immediate origin to Portuguese? Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020