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Where does “immunoreactive” come from?

Immunoreactive combines the prefix immuno- with reactive, which derives from English react, ultimately from Latin agō meaning "to do" and the suffix -īvus denoting a tendency or capacity to perform an action.

immunoreactive (English): Of, pertaining to, or causing an immune reaction;...

Definitions

  1. Of, pertaining to, or causing an immune reaction;...

Ancestry of “immunoreactive”, step by step

StepLanguageWordMeaning
1Englishreactivethat reacts or responds to a stimulus; that...
2English-iveAn adjective suffix signifying relating or...
3Middle English-yfA suffix designating adjectives, adverbs and...
4Old French-if-ive
5Latin-īvus—
6Proto-Indo-European-iHwós—
7Proto-Indo-European-wósCreates adjectives from verb stems
Every word from Proto-Indo-European -wós →