스리랑카의 용왕으로 마호다라의 조카. 보석 박힌 왕좌를 둘러싼 숙부와의 다툼이 부처가 이 섬을 방문하게 된 계기가 되었다.
A Nāga king of Sri Lanka, nephew of Mahodara. His father was the king of Kaṇṇavaḍḍhamāna mountain. It was the quarrel between Cūḷodara and Mahodara regarding a jewelled throne that was the cause of a visit of the Buddha to Sri Lanka. Mhv.i.45 ff; Dpv.ii.7, 29; Sp.i.120.