bù gǔ niǎo布谷鸟cuckoo (Cercococcyx spp.); same as 杜鵑鳥|杜鹃鸟[du4juan1niao3]Frequency 2.4Meaningscuckoo (Cercococcyx spp.)same as 杜鵑鳥|杜鹃鸟[du4juan1niao3]