Where does “pentaphosphate” come from?

pentaphosphate (English) comes from English phosphate, from French phosphate, from French phosphore, from New Latin phōsphorus, from Ancient Greek Φωσφόρος, from Ancient Greek -φόρος, from Ancient Greek φέρω, from Proto-Hellenic pʰérō — shiny, light brown.

pentaphosphate (English): A compound having five phosphate groups; A...

Definitions

  1. A compound having five phosphate groups; A...

Ancestry of “pentaphosphate”, step by step

pentaphosphate traces back through two separate lines of ancestry.

via English phosphate

StepLanguageWordMeaning
1EnglishphosphateAny salt or ester of phosphoric acid; A...
2Frenchphosphatephosphate
3Frenchphosphorephosphorus
4New Latinphōsphorus
5Ancient GreekΦωσφόροςthe bearer of light
6Ancient Greek-φόρος-bearing, -carrying; carrying, bearing; bringing
7Ancient GreekφέρωI bring, bear, carry
8Proto-Hellenicpʰérōto bear
9Proto-Indo-Europeanbʰéretito be carrying
10Proto-Indo-Europeanbʰēr-shiny, light brown

via English penta

StepLanguageWordMeaning
1Englishpenta
Every word from Proto-Indo-European bʰēr-
pentaphosphate — Etymology, Origin & Word History | Etymology Explorer