Where does “monocusp” come from?

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

monocusp (English): Having a single cusp

Definitions

  1. Having a single cusp

Ancestry of “monocusp”, step by step

monocusp 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 mono

StepLanguageWordMeaning
1EnglishmonoClipping of mononucleosis; A bicycle or...
2Englishmono-API; one, single, only
3Ancient Greekμονο-one; mono-
Every word from Proto-Indo-European spey-
monocusp — Etymology, Origin & Word History | Etymology Explorer