سُلَّأءٌ

The prickles of the palm-tree: [a coll. gen. n.:] n. un. with ة. (S, M, Msb, K.)

Also, (K,) or [correctly the n. un.] سُلَّاءَةٌ, (M,) A sort of arrow-head, or spear-head, (M, K, *) in shape like the prickle of the palm-tree: (M, K:) and سلاءة, apparently [سِلَاءَةٌ] without teshdeed [and with kesr], occurs in a tradition in this sense; for it is said that its plural is سِلَاءٌ, of the same measure as حِمَارٌ. (TA.)

Also A certain bird, (M, K,) dust-coloured, and long-legged. (M.)