Where does “dichloromethyl” come from?

dichloromethyl (English) comes from English dichloromethane, 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.

dichloromethyl (English): The univalent radical CHCl2- derived from dichloromethane

Definitions

  1. The univalent radical CHCl2- derived from dichloromethane

Ancestry of “dichloromethyl”, step by step

dichloromethyl traces back through two separate lines of ancestry.

via English dichloromethane

StepLanguageWordMeaning
1EnglishdichloromethaneThe partially halogenated hydrocarbon CHCl widely...
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 YL

StepLanguageWordMeaning
1EnglishYLA female radio amateur; Initialism of young...
2Englishyoung ladyUsed other than with a figurative or idiomatic...
Every word from Proto-Indo-European dwóh₁