Where does “dimethylallyl” come from?

dimethylallyl (English) comes from English dimethyl, from English di-, from Latin dī-, from Ancient Greek δί-, from Ancient Greek διά, from Proto-Indo-European dwís, from Proto-Indo-European dwóh₁ — two.

dimethylallyl (English): The univalent radical C=CH-CH-

Definitions

  1. The univalent radical C=CH-CH-

Ancestry of “dimethylallyl”, step by step

dimethylallyl traces back through two separate lines of ancestry.

via English dimethyl

StepLanguageWordMeaning
1EnglishdimethylTwo methyl groups in a molecule
2Englishdi-API; two, twice, or double; Alternative form of...
3Latindī-Two, double; di
4Ancient Greekδί-Twice, double
5Ancient Greekδιάthroughout
6Proto-Indo-Europeandwístwice, doubly; in two
7Proto-Indo-Europeandwóh₁two

via English allyl

StepLanguageWordMeaning
1EnglishallylThe univalent radical, CH=CH-CH-, existing...
2English-ylA univalent radical or functional group formed...
3Frenchméthylènemethylene

Words derived from “dimethylallyl

Every word from Proto-Indo-European dwóh₁Every word from English di-Every word from Proto-Indo-European dwís