Where does “pentasulfate” come from?

pentasulfate (English) comes from English sulfate, from French sulfate, from New Latin sulphatum, from New Latin sulphatus, from Latin sulphur, from Latin sulpur, from Proto-Indo-European swelplos, from Proto-Indo-European swel- — to smolder; burn; scorch; beam, board, frame,...

pentasulfate (English): Any compound containing five sulfate groups or ions

Definitions

  1. Any compound containing five sulfate groups or ions

Ancestry of “pentasulfate”, step by step

pentasulfate traces back through two separate lines of ancestry.

via English sulfate

StepLanguageWordMeaning
1EnglishsulfateAny ester of sulfuric acid; Any salt of sulfuric...
2Frenchsulfatefirst-person singular present indicative of...
3New Latinsulphatum
4New Latinsulphatus
5Latinsulphursulfur, brimstone; lightning
6LatinsulpurArchaic form of sulphur
7Proto-Indo-Europeanswelplos
8Proto-Indo-Europeanswel-to smolder; burn; scorch; beam, board, frame,...

via English penta

StepLanguageWordMeaning
1Englishpenta
Every word from Proto-Indo-European swel-Every word from Proto-Indo-European swelplosEvery word from Latin sulpur
pentasulfate — Etymology, Origin & Word History | Etymology Explorer