Where does “irrītātiō” come from?

irrītātiō (Latin) comes from Latin irrito, from Latin irritus, from Latin ratus, from Latin rēōr, from Proto-Italic rēōr, from Proto-Indo-European h₂reh₁-, from Proto-Indo-European h₂er- — to fit, to fix, to put together.

irrītātiō (Latin): incitement, incentive, provocation, irritation, stimulant

Definitions

  1. incitement, incentive, provocation, irritation, stimulant

Ancestry of “irrītātiō”, step by step

irrītātiō traces back through two separate lines of ancestry.

via Latin irrito

StepLanguageWordMeaning
1LatinirritoI incite, excite, stimulate, instigate, provoke;...
2Latinirritusinvalid, void, null and void; ineffective,...
3Latinratusconsidered, having been considered; established,...
4Latinrēōrto reckon, calculate
5Proto-Italicrēōrto reckon, to calculate; to think, to deem, to...
6Proto-Indo-Europeanh₂reh₁-to think, reason; to arrange
7Proto-Indo-Europeanh₂er-to fit, to fix, to put together

via Latin irrītāre

StepLanguageWordMeaning
1Latinirrītāre

Words derived from “irrītātiō

Every word from Proto-Indo-European h₂er-Every word from Proto-Indo-European h₂reh₁-Every word from Proto-Italic rēōr