Where does “twistlock” come from?

twistlock (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.

twistlock (English): A standardized rotating connector for securing...

Definitions

  1. A standardized rotating connector for securing...

Ancestry of “twistlock”, step by step

twistlock traces back through two separate lines of ancestry.

via English Lock

StepLanguageWordMeaning
1EnglishLockfrom the surname
2Middle Englishloklock
3Old Englishlācplay, sport, strife, battle, sacrifice, offering,...
4Proto-West Germaniclaikgame, sport
5Proto-Germaniclaikazdance; game, sport; hymn
6Proto-Indo-Europeanleyǵ-to bind, tie

via English Twist

StepLanguageWordMeaning
1EnglishTwistA twisting force
2Middle EnglishtwistThe flat part of a hinge (less specifically the entire hinge)
3Old Englishtwist—
4Proto-Germanictwistaz—
Every word from Proto-Indo-European leyǵ- →