Where does “pyrosulfuryl” come from?

pyrosulfuryl (English) comes from English sulfuryl, from English sulfur, from Middle English sulphur, from Anglo-Norman sulfre, from Latin sulphur, from Latin sulpur, from Proto-Indo-European swelplos, from Proto-Indo-European swel- — to smolder; burn; scorch; beam, board, frame,...

pyrosulfuryl (English): A divalent group -S2O5

Definitions

  1. A divalent group -S2O5

Ancestry of “pyrosulfuryl”, step by step

pyrosulfuryl traces back through two separate lines of ancestry.

via English sulfuryl

StepLanguageWordMeaning
1Englishsulfurylthe divalent radical and functional group SO=
2EnglishsulfurA chemical element with an atomic number of 16;...
3Middle Englishsulphursulfur
4Anglo-Normansulfresulphur
5Latinsulphursulfur, brimstone; lightning
6LatinsulpurArchaic form of sulphur
7Proto-Indo-Europeanswelplos
8Proto-Indo-Europeanswel-to smolder; burn; scorch; beam, board, frame,...

via English pyro

StepLanguageWordMeaning
1Englishpyroa pyromaniac; pyrocellulose; pyrotechnician
2Ancient Greekπῦρa fire; lightning; a fever
3Proto-Indo-Europeanpéh₂wr̥bonfire; spelt
Every word from Proto-Indo-European swel-Every word from Proto-Indo-European swelplosEvery word from Latin sulpur