Where does “two-armed” come from?

two-armed (English) comes from English armed, from English Arm, from Middle English arm, from Old English earm, from Proto-West Germanic arm, from Proto-Germanic armaz, from Proto-Indo-European h₂ermos, from Proto-Indo-European h₂er- — to fit, to fix, to put together.

two-armed (English): having exactly two arms

Definitions

  1. having exactly two arms

Ancestry of “two-armed”, step by step

two-armed traces back through two separate lines of ancestry.

via English armed

StepLanguageWordMeaning
1EnglisharmedEquipped, especially with a weapon; Prepared for...
2EnglishArmAbbreviation of Armenian
3Middle Englisharmarm; poor; miserable, wretched
4Old Englishearmarm; poor, miserable
5Proto-West Germanicarmarm; poor, miserable; pitiful, pitiable
6Proto-Germanicarmazarm; poor, miserable; pitiful, pitiable
7Proto-Indo-Europeanh₂ermos
8Proto-Indo-Europeanh₂er-to fit, to fix, to put together

via English two

StepLanguageWordMeaning
1EnglishtwoA numerical value equal to 2; this many dots;...
2Middle Englishtwotwo
3Old Englishtwātwo
4Old Englishtwēġentwo; twain
5Proto-West Germanictwai-two
6Proto-Germanictwaitwo
7Proto-Indo-Europeandwóh₁two
Every word from Proto-Indo-European h₂er-Every word from Proto-Indo-European h₂ermosEvery word from Proto-Germanic armaz