'Coucal' definitions:
Definition of 'coucal'
From: WordNet
noun
Old World ground-living cuckoo having a long dagger-like hind claw
Definition of 'Coucal'
From: GCIDE
- Coucal \Cou"cal\ (k??"k?l), n. [Prob. native name.] (Zool.) A large, Old World, ground cuckoo of the genus Centropus, of several species. [1913 Webster]