Where does “sulfo” come from?

sulfo (Ido) comes 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,...

sulfo (Ido): sulfur, sulphur, brimstone

Definitions

  1. sulfur, sulphur, brimstone

Ancestry of “sulfo”, step by step

sulfo traces back through 3 separate lines of ancestry.

via English sulfur

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

via French soufre

StepLanguageWordMeaning
1Frenchsoufresulfur
2Old Frenchsulfresulphur

via Spanish azufre

StepLanguageWordMeaning
1Spanishazufresulfur
2Old Spanishsufresulfur, brimstone

Words derived from “sulfo

Every word from Proto-Indo-European swel-Every word from Proto-Indo-European swelplosEvery word from Latin sulpur