Where does “electroconvulsant” come from?

electroconvulsant (English) comes from English convulsant — Causing or producing convulsions; convulsive;...

Ancestry of “electroconvulsant”, step by step

electroconvulsant traces back through two separate lines of ancestry.

via English convulsant

StepLanguageWordMeaning
1EnglishconvulsantCausing or producing convulsions; convulsive;...

via English electro

StepLanguageWordMeaning
1EnglishelectroAn electrotype; An electronic style of hip hop;...
Every word from English convulsant
electroconvulsant — Etymology, Origin & Word History | Etymology Explorer