1. Sídá. A large river flowing from Uttarahimavá; its specific gravity is so slight that nothing can float on it. It flows through the Kañcanapabbata and many thousands of ascetics live on its banks. J.vi.100, 101.
2. Sídá. An ocean, probably identical with Sidantara. It is the abode of Nágas. J.vi.125.
3. Sídá. A canal flowing eastwards from the Aciravatí (Cv.lxxix.53) (the channel of the Maháválukanadí).