Where does “chinlessness” come from?

chinlessness (English) comes from English chinless, from English chin, from Middle English chyn, from Old English ċinn, from Proto-West Germanic kinnu, from Proto-Germanic kinnuz, from Proto-Indo-European ǵénu- — jaw, cheek, chin; cheek.

chinlessness (English): The quality of being chinless

Definitions

  1. The quality of being chinless

Ancestry of “chinlessness”, step by step

chinlessness traces back through two separate lines of ancestry.

via English chinless

StepLanguageWordMeaning
1EnglishchinlessWithout a chin; Having a weak or indecisive...
2EnglishchinThe bottom of a face, the typically jutting...
3Middle EnglishchynThe chin or jawline; The bone composing the chin;...
4Old Englishċinnchin
5Proto-West Germanickinnuchin, jaw
6Proto-Germanickinnuzcheek; chin, jaw
7Proto-Indo-Europeanǵénu-jaw, cheek, chin; cheek

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Proto-Indo-European ǵénu-