Etymology Explorer › English

Where does “photoreactive” come from?

photoreactive (English) comes from English reactive, from English -ive, from Middle English -yf, from Old French -if, from Latin -īvus, from Proto-Indo-European -iHwós, from Proto-Indo-European -wós — Creates adjectives from verb stems.

photoreactive (English): that participates in, or initiates a...

Definitions

  1. that participates in, or initiates a...

Ancestry of “photoreactive”, 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

Words derived from “photoreactive”

  • nonphotoreactive
Every word from Proto-Indo-European -wós →