Where does “unirritant” come from?

unirritant (English) comes from English irritant, from French irritant, from Latin irrito, from Latin irritus, from Latin ratus, from Latin rēōr, from Proto-Italic rēōr, from Proto-Indo-European h₂reh₁- — to fit, to fix, to put together.

unirritant (English): Not irritant

Definitions

  1. Not irritant

Ancestry of “unirritant”, step by step

unirritant traces back through two separate lines of ancestry.

via English irritant

StepLanguageWordMeaning
1EnglishirritantCausing irritation or inflammation; Rendering...
2Frenchirritantpresent participle of irriter; irritating;...
3LatinirritoI incite, excite, stimulate, instigate, provoke;...
4Latinirritusinvalid, void, null and void; ineffective,...
5Latinratusconsidered, having been considered; established,...
6Latinrēōrto reckon, calculate
7Proto-Italicrēōrto reckon, to calculate; to think, to deem, to...
8Proto-Indo-Europeanh₂reh₁-to think, reason; to arrange
9Proto-Indo-Europeanh₂er-to fit, to fix, to put together

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European h₂er-Every word from Proto-Indo-European h₂reh₁-Every word from Proto-Italic rēōr