Soosoo \Soo"soo\, n. (Zool.) A kind of dolphin ({Platanista Gangeticus}) native of the river Ganges; the Gangetic dolphin. It has a long, slender, somewhat spatulate beak. [Written also {susu}.] [1913 Webster]
Susu \Su"su\, n. (Zool.) See {Soosoo}. [1913 Webster]