Etymology Explorer › English

Where does “photoreactor” come from?

photoreactor (English) comes from English reactor, from English ‐or, from Middle English -our, from Old French -eor, from Latin -ator, from Latin -tor, from Proto-Italic -tōr, from Proto-Indo-European -tōr.

photoreactor (English): Any vessel in which a photochemical reaction...

Definitions

  1. Any vessel in which a photochemical reaction...

Ancestry of “photoreactor”, step by step

StepLanguageWordMeaning
1EnglishreactorA person who responds to a suggestion,...
2English‐or—
3Middle English-our—
4Old French-eorAlternative form of -or
5Latin-ator-ator, -er; second-person singular future passive...
6Latin-tor-er
7Proto-Italic-tōr—
8Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
9Proto-Indo-European-tor-s—

Words derived from “photoreactor”

  • biophotoreactor
Every word from Proto-Indo-European -tor-s →