大杜鹃 Traditional form: 大杜鵑 Pinyin (reading): dàdùjuān Definitions: (bird species of China) common cuckoo (Cuculus canorus) Characters: 大 - big, great, vast, high, deep 杜 - to prevent, to restrict, to stop; surname 鹃 - cuckoo Traditional characters: 大 - big, great, vast, high, deep 杜 - to prevent, to restrict, to stop; surname 鵑 - cuckoo