Buddhist Dictionary of Pali Proper Names by G P Malalasekera
Sūra-Ambavana
Sūra-ambavana:A place in Ceylon,mentioned in the account of the wars of Parakkamabāhu I.(Cv.lxx.87).It evidently formed part of Ambavana, the district round the Ambanganga.Cv.Trs.i.294,n.3.