Where does “ruby” come from?

Ruby comes from Old French rubi, derived from Latin rubeus meaning red, formed with the Latin suffix -inus, ultimately from Proto-Indo-European h₁rewdʰ- meaning red.

ruby (English): A clear, deep, red variety of corundum, valued as...

Definitions

  1. A clear, deep, red variety of corundum, valued as...

Ancestry of “ruby”, step by step

StepLanguageWordMeaning
1Old Frenchrubi
2Latinrubeusred, reddish; of or pertaining to the bramble...
3Latinruberred approximately like red ochre (which had a traditional status among the Romans); red that was both common and dignified, somewhat associated with pigment
4Proto-Italicruðrosred
5Proto-Indo-Europeanh₁rudʰrósred
6Proto-Indo-Europeanh₁rewdʰ-red
Every word from Proto-Indo-European h₁rewdʰ-Every word from Proto-Indo-European h₁rudʰrósEvery word from Proto-Italic ruðros