Where does “sleutelwoord” come from?

sleutelwoord (Dutch) comes from Dutch sleutel, from Middle Dutch slōtel, from Old Dutch slutil, from Proto-West Germanic *sleutan, from Proto-Germanic sleutaną, from Proto-Indo-European (s)klewd-, from Proto-Indo-European (s)kleh₂w-, from Proto-Indo-European (s)kel- — to bend, crook; bent, crooked; leg, heel, knee,...

sleutelwoord (Dutch): keyword (word used as a key to a code)

Definitions

  1. keyword (word used as a key to a code)

Ancestry of “sleutelwoord”, step by step

sleutelwoord traces back through two separate lines of ancestry.

via Dutch sleutel

StepLanguageWordMeaning
1DutchsleutelA key; A wrench, a spanner; A clef
2Middle Dutchslōtelkey
3Old Dutchslutil
4Proto-West Germanic*sleutanto bolt, lock
5Proto-Germanicsleutanąto bolt, lock; to shut, close
6Proto-Indo-European(s)klewd-to lock
7Proto-Indo-European(s)kleh₂w-a hook, crook, peg
8Proto-Indo-European(s)kel-to bend, crook; bent, crooked; leg, heel, knee,...

via Dutch woord

StepLanguageWordMeaning
1Dutchwoordword
2Middle Dutchwortword; diction, what someone says or writes;...
3Old Dutchwortword
4Proto-West Germanicwordword
5Proto-Germanicwurdąword
6Proto-Indo-Europeanwerdʰo-word
7Proto-Indo-Europeanwerh₁-to speak, say
Every word from Proto-Indo-European (s)kel-