سِرْيَةٌ
1.
meaning An arrow-head, (As, M, TA,) such as is small, short, round and smooth, having no breadth, (M, TA,) is a dialect var. of سِرْوَةٌ [q. v.], (As, TA,) or formed from the latter word by the substitution of ى for و because of the kesreh: (M, TA:) according to the K,
سَرِيَّةٌ signifies a small round arrow-head; but this is a mistake; the correct word being سِرْيَةٌ, with kesr, and without teshdeed to the ى. (TA.)
2.
It is also a dialect var. of سِرْوَةٌ signifying The locust in its first state, when it is a larva. (S in article سرو.)