Where does “onderkaak” come from?

onderkaak (Dutch) comes from Dutch onder, from Middle Dutch onder, from Old Dutch under, from Old Saxon undar, from Proto-Germanic under, from Proto-Indo-European h₁entér, from Proto-Indo-European h₁en — in; in, inside.

onderkaak (Dutch): mandible, a lower jaw

Definitions

  1. mandible, a lower jaw

Ancestry of “onderkaak”, step by step

onderkaak traces back through two separate lines of ancestry.

via Dutch onder

StepLanguageWordMeaning
1Dutchonderunder, downwards; under; under, below, beneath,...
2Middle Dutchonder
3Old Dutchunderunder
4Old Saxonundarunder
5Proto-Germanicunderamong, between; under, beneath; under
6Proto-Indo-Europeanh₁entérbetween
7Proto-Indo-Europeanh₁enin; in, inside

via Dutch kaak

StepLanguageWordMeaning
1Dutchkaakjaw; cheek, cone; gill
2EnglishcakeA rich, sweet dessert food, typically made of...
3Middle Englishcakecake; A cake prepared to cure disease or illness;...
4Old Norsekakacake
5Proto-Germanickakǭcake
6Proto-Indo-Europeangōg-round, ball-shaped object; lump; clump
Every word from Proto-Indo-European h₁enEvery word from Proto-Indo-European h₁entérEvery word from Proto-Germanic under