Where does “azoalbumin” come from?

azoalbumin (English) comes from English albumin, from English albumen, from Latin albūmen, from Latin Albus, from Proto-Italic alβos, from Proto-Indo-European h₂élbʰos — white.

azoalbumin (English): albumin conjugated with an azo dye; it is used as a general substrate for proteases; degradation of the albumin liberates free dye into the supernatant that can be quantitatively analyzed

Definitions

  1. albumin conjugated with an azo dye; it is used as a general substrate for proteases; degradation of the albumin liberates free dye into the supernatant that can be quantitatively analyzed

Ancestry of “azoalbumin”, step by step

azoalbumin traces back through two separate lines of ancestry.

via English albumin

StepLanguageWordMeaning
1EnglishalbuminAny of a class of monomeric proteins that are...
2EnglishalbumenThe white part of an egg; being mostly the...
3Latinalbūmenalbumen; the white of an egg
4LatinAlbuswhite properly without, dull white
5Proto-Italicalβoswhite
6Proto-Indo-Europeanh₂élbʰoswhite

via English azo

StepLanguageWordMeaning
1Englishazoazote, nitrogen; Applied loosely to compounds...
Every word from Proto-Indo-European h₂élbʰos