Where does “pentaphenyl” come from?

pentaphenyl (English) comes from English phenyl, from French phényle, from French -yle, from Ancient Greek Ὕλη, from Proto-Indo-European swel- — to smolder; burn; scorch; beam, board, frame,...

pentaphenyl (English): Five phenyl radicals in a molecule

Definitions

  1. Five phenyl radicals in a molecule

Ancestry of “pentaphenyl”, step by step

pentaphenyl traces back through two separate lines of ancestry.

via English phenyl

StepLanguageWordMeaning
1EnglishphenylA univalent hydrocarbon radical formally derived...
2Frenchphénylephenyl
3French-yle
4Ancient GreekὝληwood; trees; forest
5Proto-Indo-Europeanswel-to smolder; burn; scorch; beam, board, frame,...

via English penta

StepLanguageWordMeaning
1Englishpenta
Every word from Proto-Indo-European swel-Every word from French -yleEvery word from French phényle