ناف • (nāf)
From Persian ناف (nâf).
ناف • (nāf) f (Hindi spelling नाफ़)
From Proto-Indo-European *h₃nobh-ilos (“navel”). Compare Avestan nāfa (nāfa) [script needed], naptar (naptar), napāt (napāt), Sanskrit नाभि (nābhi).