Where does “equison” come from?

equison (English) comes from Latin aequisonus, from Latin -sonus, from Latin -us, from Old Latin -os, from Proto-Italic -os, from Proto-Indo-European -ós — Creates agent nouns from verb stems, denoting...

equison (English): groom, ostler, equerry, jockey

Definitions

  1. groom, ostler, equerry, jockey

Ancestry of “equison”, step by step

equison traces back through two separate lines of ancestry.

via Latin aequisonus

StepLanguageWordMeaning
1LatinaequisonusOf equal sound, equal-sounding; æquison
2Latin-sonus
3Latin-ussuffix forming adjectives from nouns, verbs,...
4Old Latin-osaccusative masculine plural of -us
5Proto-Italic-os
6Proto-Indo-European-ósCreates agent nouns from verb stems, denoting...

via Latin equīsō

StepLanguageWordMeaning
1Latinequīsōstable-boy, groom, equison
2Latinequusa horse; a steed, charger
3Proto-Italicekwoshorse
4Proto-Indo-Europeanh₁éḱwosstallion, horse
5Proto-Indo-Europeanh₁oh₁ḱu-swift
Every word from Proto-Indo-European -ósEvery word from Latin -usEvery word from Latin -sonus