Where does “noncurable” come from?

noncurable (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.

noncurable (English): Not curable

Definitions

Not curable

Ancestry of “noncurable”, step by step

noncurable 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 curable

Step	Language	Word	Meaning
1	English	curable	Capable of being cured
2	Old French	curable	—

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