Where does “chin cactus” come from?

chin cactus (English) comes 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.

chin cactus (English): Any of cactus of the genus Gymnocalycium

Definitions

  1. Any of cactus of the genus Gymnocalycium

Ancestry of “chin cactus”, step by step

chin cactus traces back through two separate lines of ancestry.

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

via English cactus

StepLanguageWordMeaning
1EnglishcactusAny member of the family Cactaceae, a family of...
2TranslingualCactusobsolete genus of succulents
3Latincactusthe cardoon, "Cynara cardunculus"
4Ancient Greekκάκτοςthe cardoon, "Cynara cardunculus"; the artichoke...
Every word from Proto-Indo-European ǵénu-