From Longman Dictionary of Contemporary Englishmockingbirdmock‧ing‧bird /ˈmɒkɪŋbɜːd $ ˈmɑːkɪŋbɜːrd/ noun [countable] HBBan American bird that copies the songs of other birds
Examples from the Corpus
mockingbird• Equally sudden a peroration of chatter from a local mockingbird broke the silence.• The first group, mimics, consists of the northern mockingbird, the brown thrasher and the gray catbird. 