Where does “nonsororal” come from?

nonsororal (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.

nonsororal (English): Not sororal

Definitions

Not sororal

Ancestry of “nonsororal”, step by step

nonsororal 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 sororal

Step	Language	Word	Meaning
1	English	sororal	Of or pertaining to a sister; Related through...
2	Latin	soror	sister; cousin, daughter of a father's brother;...
3	Proto-Italic	swezōr	sister
4	Proto-Indo-European	swésōr	sister
5	Proto-Indo-European	su-h₁ésh₂-ōr	—
6	Proto-Indo-European	h₁ésh₂r̥	blood

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