verb form II bwwl ā^aṣla ālshshajarahi bw~l A^aSola Al$~ajarapi بوّل أَصْلَ الشَّجَرَةِ Bookmark Bookmarked Share (K in article قزح) [He made water upon the root, or stem, of the tree: or] he put urine at the root of the tree to render its fruit abundant. (TK in that article)