نَفْخَاءُ
1.
(applied to land, or ground, S) i. q.
نَبْخَاءُ: (S, L, K:) or elevated and good or fertile ground, in which is no sand nor stones, producing a few trees; and so نَهْدَاءُ, except that this latter is more flat and extensive: or soft land, in which is elevation: (L:) or tumid earth, that breaks in pieces when trodden upon: (TA, voce رَخَّاءُ:) plural نَفَاخِىُّ: it has a form of plural proper to substs, because it is an epithet in which the quality of a subst. predominates. (L.)
2.