Where does “strong-arm” come from?

strong-arm (English) comes from English strong, from Middle English strong, from Old English strang, from Proto-West Germanic strang, from Proto-Germanic strangaz, from Proto-Indo-European strengʰ-, from Proto-Indo-European ster- — sterile, infertile.

strong-arm (English): Bullying; extortionate; Coercive, employing...

Definitions

  1. Bullying; extortionate; Coercive, employing...

Ancestry of “strong-arm”, step by step

strong-arm traces back through two separate lines of ancestry.

via English strong

StepLanguageWordMeaning
1EnglishstrongCapable of producing great physical force;...
2Middle Englishstrongstrong; Alternative form of straunge
3Old Englishstrangstrong
4Proto-West Germanicstrangsevere, strict, rigorous; strong
5Proto-Germanicstrangaztight, strict, straight; strong
6Proto-Indo-Europeanstrengʰ-to twist; rope, cord
7Proto-Indo-Europeanster-sterile, infertile

via English Arm

StepLanguageWordMeaning
1EnglishArmAbbreviation of Armenian
2Middle Englisharmarm; poor; miserable, wretched
3Old Englishearmarm; poor, miserable
4Proto-West Germanicarmarm; poor, miserable; pitiful, pitiable
5Proto-Germanicarmazarm; poor, miserable; pitiful, pitiable
6Proto-Indo-Europeanh₂ermos
7Proto-Indo-Europeanh₂er-to fit, to fix, to put together
Every word from Proto-Indo-European ster-Every word from Proto-Indo-European strengʰ-Every word from Proto-Germanic strangaz