A Brahma world, one of the SuddhÄvÄsÄ. The inhabitants of this world are friendly with those of AkanitthÄ. (D.ii.52; M.i.259; D.iii.237; M.iii.103; KhA.120; Vsm.473).
Some Non-returners attain parinibbÄna in SudassÄ«. PSA.319.
Dictionary of PÄli Proper Names • G.P. Malalasekera