Where does “baptesme” come from?

baptesme (Old French) comes from Late Latin baptisma, from Ancient Greek βάπτισμα, from Ancient Greek βαπτίζω, from Ancient Greek βάπτω, from Proto-Hellenic gʷápťō, from Proto-Indo-European gʷh₂bʰ-yé-ti, from Proto-Indo-European gʷeh₂bʰ- — to dive, dive in.

Ancestry of “baptesme”, step by step

baptesme traces back through two separate lines of ancestry.

via Late Latin baptisma

StepLanguageWordMeaning
1Late Latinbaptisma
2Ancient Greekβάπτισμαbaptism
3Ancient Greekβαπτίζωto dip, plunge; to immerse; to drown, sink
4Ancient GreekβάπτωI dip, submerge; I dye, colour; I baptise
5Proto-Hellenicgʷápťōto dip, submerge
6Proto-Indo-Europeangʷh₂bʰ-yé-ti
7Proto-Indo-Europeangʷeh₂bʰ-to dive, dive in

via Ecclesiastical Latin baptisma

StepLanguageWordMeaning
1Ecclesiastical Latinbaptismaablution; a dipping or washing in water; baptism;...
Every word from Proto-Indo-European gʷeh₂bʰ-Every word from Proto-Indo-European gʷh₂bʰ-yé-tiEvery word from Proto-Hellenic gʷápťō