فصْفِصَةٌ

(S, M, Msb, K) and ↓ فِصْفِصٌ (M) A certain plant; (K;) i. q. رَطْبَةٌ [a species of trefoil, or clover], (S, M, Msb,) a food for beasts, or horses and the like, (TA,) before it dries up; after which it is called قَتّ: (Msb:) or i. q. قَتٌّ: or قَتّ in its fresh state: (M:) also written with س: (TA:) originally, (S, M,) in Pers., (S, M, K,) إِسْفِسْتْ, (so in copies of the S,) or إِسْبِسْتْ, (so in a copy of the S and one of the M) or إِسْبِسْتْ, (K, and so, according to the TA, in the hand writing of Az,) or إِسْPِسْتْ: (CK:) plural فَصَافِصُ. (S, M, Msb.)