Where does “ἀριθμητική (τέχνη)” come from?

ἀριθμητική (τέχνη) (Ancient Greek) comes from Ancient Greek ἀριθμητικός, from Ancient Greek ἀριθμός, from Proto-Indo-European h₂ri-dʰh₁-mó-s, from Proto-Indo-European h₂rey-, from Proto-Indo-European h₂er- — to fit, to fix, to put together.

ἀριθμητική (τέχνη) (Ancient Greek): counting

Definitions

  1. counting

Ancestry of “ἀριθμητική (τέχνη)”, step by step

StepLanguageWordMeaning
1Ancient Greekἀριθμητικόςarithmetical
2Ancient Greekἀριθμόςnumber; numbering, counting; arithmetic
3Proto-Indo-Europeanh₂ri-dʰh₁-mó-s
4Proto-Indo-Europeanh₂rey-to count, count out; to arrange
5Proto-Indo-Europeanh₂er-to fit, to fix, to put together

Words derived from “ἀριθμητική (τέχνη)

Every word from Proto-Indo-European h₂er-Every word from Proto-Indo-European h₂rey-Every word from Proto-Indo-European h₂ri-dʰh₁-mó-s