Etymology Explorer › English

Where does “ditosyl” come from?

ditosyl (English) comes from English tosyl, from English sulfonyl, from English -yl, from French méthylène, from Ancient Greek μέθυ, from Proto-Hellenic métʰu, from Proto-Indo-European médʰu — honey; honey wine, mead.

ditosyl (English): Two tosyl groups in a molecule

Definitions

  1. Two tosyl groups in a molecule

Ancestry of “ditosyl”, step by step

StepLanguageWordMeaning
1Englishtosyltoluenesulfonyl, phenylmethylsulfonyl
2EnglishsulfonylThe bivalent radical or functional group -SO-;...
3English-ylA univalent radical or functional group formed...
4Frenchméthylènemethylene
5Ancient Greekμέθυwine
6Proto-Hellenicmétʰuintoxicating drink; mead
7Proto-Indo-Europeanmédʰuhoney; honey wine, mead
Every word from Proto-Indo-European médʰu →