Buddhist Dictionary of Pali Proper Names by G P Malalasekera
billasela-vihāra
Billasela-vihāra:A monastery on Billasela,where Bhuvanekabāhu, brother of Parakkamabāhu II.,erected,under the king's orders,a parivena called the Bhuvanekabāhu parivena.Cv.lxxxv.59.