عُنْبَبٌ
1.
Abundance of water. (IAar, O, K. [See also عُبَابٌ.]) The ن is said by AM [and in the O] to be augmentative. (TA.) [But it is also mentioned in the K in article عنب.]
2.
And The foremost portion of a torrent; (K in article عنب;) as also عُنْبُبٌ. (So in some copies of the K and in the TA in that article)
3.
And A certain plant. (K.)