鼠海豚 Traditional form: 鼠海豚 Pinyin (reading): shǔhǎitún Definitions: porpoise Characters: 鼠 - rat, mouse 海 - sea, ocean; maritime 豚 - suckling pig; to suckle Traditional characters: 鼠 - rat, mouse 海 - sea, ocean; maritime 豚 - suckling pig; to suckle