Where does “kilo-” come from?

kilo- (French) comes from Ancient Greek χίλιοι, from Proto-Hellenic *kʰehliyoi, from Proto-Indo-European ǵʰéslom, from Proto-Indo-European sm̥-, from Proto-Indo-European sem- — together, one.

kilo- (French): kilo

Definitions

  1. kilo

Ancestry of “kilo-”, step by step

StepLanguageWordMeaning
1Ancient Greekχίλιοιthousand
2Proto-Hellenic*kʰehliyoithousand
3Proto-Indo-Europeanǵʰéslomthousand
4Proto-Indo-Europeansm̥-one; with, together
5Proto-Indo-Europeansem-together, one

Words derived from “kilo-

Every word from Proto-Indo-European sem-
kilo- — Etymology, Origin & Word History | Etymology Explorer