Where does “crankarm” come from?

crankarm (English) comes 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.

crankarm (English): Alternative spelling of crank arm

Definitions

  1. Alternative spelling of crank arm

Ancestry of “crankarm”, step by step

crankarm traces back through two separate lines of ancestry.

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

via English crank

StepLanguageWordMeaning
1EnglishcrankStrange, weird, odd; Sick; unwell; Liable to...
2Middle Low Germankrank
3Old Saxonkrank
4Proto-West Germanickrankweak, sick
5Proto-Germanickrankazbent; crooked; weak
6Proto-Indo-Europeanger-to turn, bend, twist, wind; to tie, bind...
Every word from Proto-Indo-European h₂er-Every word from Proto-Indo-European h₂ermosEvery word from Proto-Germanic armaz
crankarm — Etymology, Origin & Word History | Etymology Explorer