Where does “χιλιάγωνος” come from?

χιλιάγωνος (Ancient Greek) 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.

Ancestry of “χιλιάγωνος”, step by step

χιλιάγωνος traces back through two separate lines of ancestry.

via Ancient Greek χίλιοι

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

via Ancient Greek γωνία

StepLanguageWordMeaning
1Ancient Greekγωνίαcorner, angle; joiner's square; cornerstone
2Ancient Greekγόνυknee
3Proto-Hellenicgónuknee
4Proto-Indo-Europeanǵónuknee

Words derived from “χιλιάγωνος

Every word from Proto-Indo-European sem-Every word from Proto-Indo-European sm̥-Every word from Proto-Indo-European ǵʰéslom