Where does “carbuncle” come from?

carbuncle (Middle English) comes from Old French carbuncle, from Latin carbunculus, from Latin carbō, from Proto-Indo-European ḱer-, from Proto-Indo-European kr̥-, from Proto-Indo-European ker- — army.

carbuncle (Middle English): A carbuncle garnet or other precious stone

Definitions

  1. A carbuncle garnet or other precious stone

Ancestry of “carbuncle”, step by step

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