Where does “carbuncle” come from?

Carbuncle comes from Old Northern French carbuncle, a word of uncertain ultimate origin.

carbuncle (English): A deep-red or fiery colored garnet or other dark...

Definitions

  1. A deep-red or fiery colored garnet or other dark...

Ancestry of “carbuncle”, step by step

StepLanguageWordMeaning
1Middle EnglishcarbuncleA carbuncle garnet or other precious stone
2Old Frenchcarbunclecarbuncle (deep-red or fiery colored garnet or other dark red precious stone)
3Latincarbunculuscarbuncle
4Latincarbōcharcoal, coal
5Proto-Indo-Europeanḱer-to grow, to make grow, to nourish; to plait,...
6Proto-Indo-Europeankr̥-to turn, to bend
7Proto-Indo-Europeanker-army

Words derived from “carbuncle

Every word from Proto-Indo-European ker-Every word from Proto-Indo-European kr̥-Every word from Proto-Indo-European ḱer-