Where does “calcitrosus” come from?

calcitrosus (Latin) comes from Latin calcitro, from Latin *calcitrum, from Latin -trum, from Proto-Italic -trom, from Proto-Indo-European -trom, from Proto-Indo-European -tḗr — Derives agent nouns from verbs, denoting someone...

calcitrosus (Latin): kicking, apt to kick, (fig.) refractory

Definitions

  1. kicking, apt to kick, (fig.) refractory

Ancestry of “calcitrosus”, step by step

StepLanguageWordMeaning
1LatincalcitroI strike with the heel; I kick
2Latin*calcitrum
3Latin-trumforming instrument nouns
4Proto-Italic-tromsuffix forming instrument nouns from verbs
5Proto-Indo-European-tromForms nouns denoting a tool or instrument
6Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...
Every word from Proto-Indo-European -tḗrEvery word from Latin -trumEvery word from Proto-Indo-European -trom