Where does “cuspule” come from?

cuspule (English) comes from English cusp, from Latin cuspis, from Proto-Indo-European spey- — sharp point, stick.

cuspule (English): A small cusp

Definitions

  1. A small cusp

Ancestry of “cuspule”, step by step

cuspule traces back through two separate lines of ancestry.

via English cusp

StepLanguageWordMeaning
1EnglishcuspA sharp point or pointed end; An important moment...
2Latincuspispoint, tip; spit; sting
3Proto-Indo-Europeanspey-sharp point, stick

via English ule

StepLanguageWordMeaning
1EnglishuleA Mexican and Central American tree (Castilla elastica), related to the breadfruit tree, whose milky juice contains caoutchouc
2Spanishhulenatural rubber; rubber tree
3Classical Nahuatlōllilatex; rubber, rubber ball
Every word from Proto-Indo-European spey-