Where does “ǵnH₂dʰ-” come from?

ǵnH₂dʰ- (Proto-Indo-European) comes from Proto-Indo-European ǵénu- — jaw, cheek, chin; cheek.

Ancestry of “ǵnH₂dʰ-”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanǵénu-jaw, cheek, chin; cheek
Every word from Proto-Indo-European ǵénu-