Where does “nonerasure” come from?

nonerasure (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.

nonerasure (English): Absence of erasure; failure to erase

Definitions

Absence of erasure; failure to erase

Ancestry of “nonerasure”, step by step

nonerasure traces back through two separate lines of ancestry.

via English non

Step	Language	Word	Meaning
1	English	non	Obsolete form of none
2	French	non	no; not; a no, a negative response
3	Old French	non	no; not; Alternative form of nom
4	Latin	nōn	not
5	Old Latin	noenum	—
6	Proto-Indo-European	óynos	one; single

via English erasure

Step	Language	Word	Meaning
1	English	erasure	The action of erasing; deletion; obliteration;...
2	English	erase	to remove markings or information; To obliterate...
3	Latin	erasus	scratched out, scraped off, erased; abolished,...
4	Latin	ērādere	—

Every word from Proto-Indo-European óynos →Every word from Old Latin noenum →Every word from Latin nōn →