Where does “convulsionary” come from?

convulsionary (English) comes from English convulsion, from Latin convulsiō, from Latin convulsus, from Latin convellere, from Latin convello, from Latin vello, from Proto-Italic welnō, from Proto-Indo-European welh₃- — to hit, to strike.

convulsionary (English): A convulsionist; Pertaining to convulsion;...

Definitions

  1. A convulsionist; Pertaining to convulsion;...

Ancestry of “convulsionary”, step by step

convulsionary traces back through two separate lines of ancestry.

via English convulsion

StepLanguageWordMeaning
1EnglishconvulsionAn intense, paroxysmal, involuntary muscular...
2Latinconvulsiōconvulsion
3Latinconvulsusshattered, battered, convulsed; overthrown
4Latinconvellerethird-person plural perfect active indicative of...
5LatinconvelloI shatter, batter, convulse; I overthrow
6LatinvelloI pluck out; I depilate; I pull or tear down; I...
7Proto-Italicwelnōto pull, tear
8Proto-Indo-Europeanwelh₃-to hit, to strike

via English ary

StepLanguageWordMeaning
1Englisharyany
2Englishe'erContraction of ever
3EnglisheverAlways, frequently, forever; Continuously,...
4Middle Englisheverever
5Old Englishǣfre
Every word from Proto-Indo-European welh₃-