صيف

صَائِفٌ ذ is used as an imitative sequent in the phrase صَيْفٌ صَائِفٌ, (S, O, K,) meaning A warm, or hot, [ spring or] summer: (PS:) a phrase like لَيْلٌ لَائِلٌ &c. (S, O.) And one says يَوْمٌ صَائِفٌ, (S, M, O, Msb, K,) meaning A hot day; (O, K;) and ↓ يَوْمٌ صَافٌ (S, O, K) was sometimes said, meaning صَائِفٌ; like يَوْمٌ رَاحٌ [as meaning رَائِحٌ]: (S:) and لَيْلَةٌ صَائِفَةٌ [ a hot night ]. (S, O, Msb.) ― -b2- And مَطَرٌ صَائِفٌ [app. Rain coming in the صَيْف, meaning spring; as also ↓ مُصِيفٌ, occurring in a verse cited voce رَسَمَ, q. v.]. (M.) See also صَافٍ in art. صفو.