双髻鲨 Traditional form: 雙髻鯊 Pinyin (reading): shuāngjìshā Definitions: hammerhead shark Characters: 双 - pair, couple; both; measure word for things that come in pairs 髻 - bun, topknot 鲨 - shark Traditional characters: 雙 - pair, couple; both; measure word for things that come in pairs 髻 - bun, topknot 鯊 - shark