any of about 10 species of terrestrial birds of the genus Coua, of the cuckoo family (Cuculidae) found in Madagascar. Couas are long-tailed, weak-flying birds 45 to 60 cm (18 to 24 inches) in length, of rather soft coloration, often bluish or grayish. They eat insects and, unlike other cuckoos, some fruit.
COUA
Meaning of COUA in English
Britannica English vocabulary. Английский словарь Британика. 2012