单团 Traditional form: 單團 Pinyin (reading): dāntuán Definitions: ad hoc group (tour group with a customized itinerary) Characters: 单 - single, individual, only; lone 团 - sphere, circle, ball; mass, lump; group, regiment; to gather Traditional characters: 單 - single, individual, only; lone 團 - sphere, circle, ball; mass, lump; group, regiment; to gather