Where does “pitblau” come from?

pitblau (Catalan) comes from Catalan blau, 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.

pitblau (Catalan): blue-breasted, blue-throated

Definitions

  1. blue-breasted, blue-throated

Ancestry of “pitblau”, step by step

pitblau traces back through two separate lines of ancestry.

via Catalan blau

StepLanguageWordMeaning
1Catalanblaublue; bruise
2Latvianblāvusaccusative plural masculine form of blāvs
3Old High Germanblāoblue, dark, grey; blue; yellow
4Proto-West Germanicblāublue
5Proto-Germanicblēwazblue; a dark bluish or grey colour, black
6Proto-Indo-Europeanbʰlēw-yellow, blond, grey

via Catalan pit

StepLanguageWordMeaning
1Catalanpitbreast; force to support the castell, provided by...
2Latinpectuschest, breast; heart, breast, as the seat of...
3Proto-Italicpektos
4Proto-Indo-Europeanpeg-breast
5Englishpolyethylene glycolAny of a series of water-soluble polymers, of...
Every word from Proto-Indo-European bʰlēw-