1) Bird family 2) Family cuculidae 3) Includes cuckoo 
Cuculidae is the Cuckoo family of birds of the order Scansores. They have a moderate bill, rather deeply cleft, both mandibles compressed, and more or less curved downwards. the nostrils are exposed and the wings for the most part are short, the tail lengthened. They have four toes, two pointing forwards and two backwards, but the outer hind toe of...
[n] - includes cuckoo
family Cuculidae noun includes cuckoo; ani; roadrunner