crankless (English) comes from English crank, from Middle Low German krank, from Old Saxon krank, from Proto-West Germanic krank, from Proto-Germanic krankaz, from Proto-Indo-European ger- — to turn, bend, twist, wind; to tie, bind...
crankless (English): Without a crank mechanical component
Definitions
Without a crank mechanical component
Ancestry of “crankless”, step by step
crankless traces back through two separate lines of ancestry.