Where does “carbuncle” come from?

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

carbuncle (Old French): carbuncle (deep-red or fiery colored garnet or other dark red precious stone)

Definitions

  1. carbuncle (deep-red or fiery colored garnet or other dark red precious stone)

Ancestry of “carbuncle”, step by step

StepLanguageWordMeaning
1Latincarbunculuscarbuncle
2Latincarbōcharcoal, coal
3Proto-Indo-Europeanḱer-to grow, to make grow, to nourish; to plait,...
4Proto-Indo-Europeankr̥-to turn, to bend
5Proto-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-