lockpin (English) comes from English Lock, from Middle English lok, from Old English lāc, from Proto-West Germanic laik, from Proto-Germanic laikaz, from Proto-Indo-European leyǵ- — to bind, tie.
lockpin (English): A pin used to lock a mechanism and prevent it from moving
Definitions
A pin used to lock a mechanism and prevent it from moving
Ancestry of “lockpin”, step by step
lockpin traces back through two separate lines of ancestry.