Buddhist Dictionary of Pali Proper Names by G P Malalasekera
Mandadīpa
Mandadīpa:The name of Ceylon in the time of Kassapa Buddha; its capital was Visāla and its king Jayanta.The Mahāmeghavana was called Mahāsāgara.Mhv.xv.127; Dpv.i.73; ix.20; xv.57,etc.