Where does “locknut” come from?

locknut (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.

locknut (English): A second nut, screwed down onto another in order...

Definitions

  1. A second nut, screwed down onto another in order...

Ancestry of “locknut”, step by step

locknut 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 Nut

StepLanguageWordMeaning
1EnglishNutThe goddess who serves as the personification of the sky
2Middle Englishnotenote; Alternative form of not
3Old Englishnotuuse; enjoyment; profit, advantage, utility
4Proto-Germanicnutōuse, profit, yield
5Proto-Indo-Europeannewd-to seize; grasp; use; to grasp, seize, use; to...
Every word from Proto-Indo-European leyǵ-