مَصِيفٌ

A place of remaining, staying, dwelling, or abiding, during the [season called] صَيْف; (S, O, TA;) as also ↓ مُصْطَافٌ (S, K, TA) and ↓ مُتَصَيَّفٌ: (TA:) and a time thereof: (Sb, M, TA:) plural مَصَايِفُ. (Msb.)

And A place in which dates are dried in the [season called] صَيْف. (Har p. 165.)

-A2- [Also particle n. of the verb in the phrase صِيفَتِ الأَرْضُ:] you say أَرْضٌ مَصِيفَةٌ and ↓ مَصْيُوفَةٌ Land rained upon by the rain of the [season called] صَيْف. (S, M, O, K.)

-A3- Also, applied to a channel in which water flows, Winding, or tortuous: (S, M:) from صَافَ, like مَضِيقٌ from ضَاقَ. (S.) [See an example in a verse cited voce كَرَبَةٌ: and see also مَضِيفٌ.]