مَصَابٌ
[A place of pouring forth: plural مَصَاوِبُ]. One says, هُوَ مَصَابُ الوَدْقِ [It is the place of the pouring of rain in the clouds]: and شِمْتُ مَصَاوِبَ
المَطَرِ [I watched, or watched for, the places of the pouring of rain in the clouds]: and سَقَاهُمْ
مَصَاوِبُ السَّمَاءَ [The places of the pouring of the rain watered them; or may the places &c. water them]. (A.)