Buddhist Dictionary of Pali Proper Names by G P Malalasekera
Kusumī
Kusumī:A seaport in Rāmañña where a part of the Sinhalese expeditionary force sent by Parakkamabāhu I.landed in five ships (Cv.lxxvi.59).It is probably the same as Kusumatittha mentioned in the Sāsanavamsa (E.g.,pp.66,90) as a seaport.v.l.Kusima.