Where does “nonfragile” come from?

nonfragile (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.

nonfragile (English): Not fragile

Definitions

Not fragile

Ancestry of “nonfragile”, step by step

nonfragile 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 fragile

Step	Language	Word	Meaning
1	English	fragile	Easily broken or destroyed, and thus often of...
2	Middle French	fragile	—
3	Latin	fragilis	fragile, brittle, easily broken, breakable; weak,...
4	Proto-Italic	fragelis	—

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