Where does “nonexcavation” come from?

nonexcavation (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.

nonexcavation (English): Lack of excavation

Definitions

  1. Lack of excavation

Ancestry of “nonexcavation”, step by step

nonexcavation 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 excavation

StepLanguageWordMeaning
1EnglishexcavationThe act of excavating, or of making hollow, by...
2Latinexcavātiō
Every word from Proto-Indo-European óynosEvery word from Old Latin noenumEvery word from Latin nōn