Where does “ناعلاج” come from?

ناعلاج (Persian) comes from Persian ناـ, from Proto-Indo-Iranian ná, from Proto-Indo-European né — not; no.

Ancestry of “ناعلاج”, step by step

ناعلاج traces back through two separate lines of ancestry.

via Persian ناـ

StepLanguageWordMeaning
1Persianناـun-, non-, in
2Proto-Indo-Iraniannáno, not
3Proto-Indo-Europeannénot; no

via Arabic عِلَاج

StepLanguageWordMeaning
1Arabicعِلَاج—
Every word from Proto-Indo-European né →Every word from Proto-Indo-Iranian ná →Every word from Persian ناـ →