谜团 Traditional form: 謎團 Pinyin (reading): mítuán Definitions: riddle enigma unpredictable situation elusive matters Characters: 谜 - riddle, puzzle, conundrum 团 - sphere, circle, ball; mass, lump; group, regiment; to gather Traditional characters: 謎 - riddle, puzzle, conundrum 團 - sphere, circle, ball; mass, lump; group, regiment; to gather