ثن

ثِنٌّ ثن Dry herbage: (S:) or dry herbage when it lies heaped together, one part upon another: (T:) or dry herbage, (K,) or what has become dried up of حَلِىّ and بُهْمَى and حَمْض, (M,) when it is much in quantity, and lies heaped together, one part upon another: or what has become black of any branches, or twigs; not consisting of بَقْل nor of عُشْب: (M, K:) or dry herbage broken in pieces: (IDrd, M:) or [simply] herbage, or pasture: (Th, M:) or herbage that is weak, and soft, or easily broken. (IJ.)