Lane’s articleسَلْسَبِيلُ1 sense
1
The name of a certain fountain in Paradise. It is a proper name, and takes no tanwīn.
It occurs at the end of a verse of the Qur'ān [76:18], where it has fetḥ, and ا is added to it so that it matches the endings of the other verses before and after it.
See also the article سلسبل.
Show Lane's original text
the name of A certain fountain in Paradise: determinate; [without tenween;] but occurring at the end of a verse of the Kur [lxxvi. 18], (Akh, S, K,) and being with fet-h, (Akh, S,) ا is added to it, (Akh, S, K,) for the sake of conformity [with the endings of other verses before and after it]. (K.) See also art. سلسبل .