Where does “noncuspidal” come from?

noncuspidal (English) comes from English non, from French non, from Old French non, from Latin nōn, from Old Latin noenum, from Proto-Indo-European óynos — one; single.

noncuspidal (English): Not cuspidal

Definitions

  1. Not cuspidal

Ancestry of “noncuspidal”, step by step

noncuspidal traces back through two separate lines of ancestry.

via English non

StepLanguageWordMeaning
1EnglishnonObsolete form of none
2Frenchnonno; not; a no, a negative response
3Old Frenchnonno; not; Alternative form of nom
4Latinnōnnot
5Old Latinnoenum
6Proto-Indo-Europeanóynosone; single

via English cuspidal

StepLanguageWordMeaning
1EnglishcuspidalHaving cusps
2Spanish-alIn adjectives, indicating relation; In nouns,...
3Latin-ālis
4Proto-Italic-ālisforms relational adjectives
Every word from Proto-Indo-European óynosEvery word from Old Latin noenumEvery word from Latin nōn