Where does “chiasma” come from?

chiasma (New Latin) comes from Ancient Greek χῑ́ασμα, from Ancient Greek χῑάζω, from Ancient Greek Χ, from Ancient Greek Χριστός, from Ancient Greek χρίω, from Proto-Indo-European gʰrēy-, from Proto-Indo-European gʰer- — to rub; to stroke; to grind.

Ancestry of “chiasma”, step by step

StepLanguageWordMeaning
1Ancient Greekχῑ́ασμαcrosspiece
2Ancient Greekχῑάζωto behave like a Chian
3Ancient GreekΧChi; chi
4Ancient GreekΧριστόςanointed; messiah; annointed, the annointed one,...
5Ancient Greekχρίωto rub or smear (especially the body) with oil or unguents; to anoint
6Proto-Indo-Europeangʰrēy-to smear; to paint, streak, smear
7Proto-Indo-Europeangʰer-to rub; to stroke; to grind

Words derived from “chiasma

Every word from Proto-Indo-European gʰer-Every word from Proto-Indo-European gʰrēy-Every word from Ancient Greek χρίω