Where does “nonminor” come from?

nonminor (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.

nonminor (English): Not minor; significant; One who is not a minor,...

Definitions

Not minor; significant; One who is not a minor,...

Ancestry of “nonminor”, step by step

nonminor 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 minor

Step	Language	Word	Meaning
1	English	minor	Of little significance or importance; Of a scale...
2	Middle English	minor	—
3	Latin	minor	comparative degree of parvus; lesser, inferior,...
4	Latin	minae	projecting points, pinnacles, battlements,...
5	Proto-Italic	*eksmenā	—

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