Where does “pyroglobulin” come from?

pyroglobulin (English) comes from English globulin, from English globule, from French globule, from Latin globulus, from Latin -ulus, from Proto-Italic -olos, from Proto-Italic -elos, from Proto-Indo-European -e-lós — Forms agent nouns from verbal roots.

pyroglobulin (English): An immunoglobulin that coagulates when heated

Definitions

  1. An immunoglobulin that coagulates when heated

Ancestry of “pyroglobulin”, step by step

pyroglobulin traces back through two separate lines of ancestry.

via English globulin

StepLanguageWordMeaning
1EnglishglobulinAny of a group of simple proteins, soluble in...
2EnglishglobuleA small round particle of substance; a drop
3Frenchglobuleglobule; blood cell
4LatinglobulusDiminutive of globus; globule; button
5Latin-ulusUsed to form a diminutive of a noun, indicating...
6Proto-Italic-olos—
7Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
8Proto-Indo-European-e-lós—
9Proto-Indo-European-lósForms agent nouns from verbal roots

via English pyro

StepLanguageWordMeaning
1Englishpyroa pyromaniac; pyrocellulose; pyrotechnician
2Ancient Greekπῦρa fire; lightning; a fever
3Proto-Indo-Europeanpéh₂wr̥bonfire; spelt
Every word from Proto-Indo-European -lós →Every word from Latin -ulus →Every word from Latin globulus →