فَجٌّ
1.
A wide road between two mountains; (S, A, O, K;) and
فُجَاجٌ signifies the same: (O, K:) or, in a mountain: (AHeyth, TA:) or, in the anterior part of a mountain, wider than a
شِعْب [q. v.]: (TA:) or a depressed road: (Th, TA:) or a conspicuous and wide road: (Msb:) or a far-extending beaten track or road: (AHeyth, TA: [see an example in a verse cited voce عِمْقٌ:]) or, according to ISh, [a track] as though it were a road; and sometimes it is a road between two mountains, (L, TA,) or having on either side what is termed a
فَأْو [a word variously explained], (so in the L,) or between two walls (حَايءِطَيْنِ), (so in the TA,) and extending to the distance of two days' journey, or three, if a road or not a road; and if a road, abounding with herbage: (L, TA:) plural [of mult.] فِجَاجٌ (Th, S, O, Msb) and [of pauc.] أَفِجَّةٌ, which is extr. [with respect to analogy], (Th, TA,) and أَفُجٌّ. (Msb.)
2.
See also the next paragraph, in two places.