Where does “blēwe” come from?

blēwe (Middle English) comes from Anglo-Norman blew, from Middle French bleu, from Old French blöe, from Latvian blāvus, from Old High German blāo, from Proto-West Germanic blāu, from Proto-Germanic blēwaz, from Proto-Indo-European bʰlēw- — yellow, blond, grey.

Ancestry of “blēwe”, step by step

StepLanguageWordMeaning
1Anglo-Normanblewblue
2Middle Frenchbleublue
3Old Frenchblöeblue
4Latvianblāvusaccusative plural masculine form of blāvs
5Old High Germanblāoblue, dark, grey; blue; yellow
6Proto-West Germanicblāublue
7Proto-Germanicblēwazblue; a dark bluish or grey colour, black
8Proto-Indo-Europeanbʰlēw-yellow, blond, grey

Words derived from “blēwe

Every word from Proto-Indo-European bʰlēw-Every word from Proto-Germanic blēwazEvery word from Proto-West Germanic blāu