Where does “sharpchin” come from?

sharpchin (English) comes from English sharp, from Middle English scharp, from Old English sċearp, from Proto-West Germanic skarp, from Proto-Germanic skarpaz, from Proto-Indo-European (s)kerb-, from Proto-Indo-European sḱer- — to caw, crow.

sharpchin (English): Used in the names of various fishes having sharp chins

Definitions

  1. Used in the names of various fishes having sharp chins

Ancestry of “sharpchin”, step by step

sharpchin traces back through two separate lines of ancestry.

via English sharp

StepLanguageWordMeaning
1EnglishsharpTerminating in a point or edge, especially one...
2Middle Englishscharpsharp
3Old Englishsċearpsharp
4Proto-West Germanicskarpsharp
5Proto-Germanicskarpazrough
6Proto-Indo-European(s)kerb-rough, sharp
7Proto-Indo-Europeansḱer-to caw, crow

via English chin

StepLanguageWordMeaning
1EnglishchinThe bottom of a face, the typically jutting...
2Middle EnglishchynThe chin or jawline; The bone composing the chin;...
3Old Englishċinnchin
4Proto-West Germanickinnuchin, jaw
5Proto-Germanickinnuzcheek; chin, jaw
6Proto-Indo-Europeanǵénu-jaw, cheek, chin; cheek
Every word from Proto-Indo-European sḱer-