Female cuckoo roller (Leptosomus discolor) also called Courol (Leptosomus discolor; see photograph), little-known bird of Madagascar and the neighbouring Comoros, named for its superficial resemblance to cuckoos but usually deemed the sole member of the family Leptosomatidae (sometimes treated as a subfamily of the Coraciidae ). It is about 43 cm (17 inches) long. Males are iridescent green above and gray below; females are brown above with tan and black spots below.
CUCKOO ROLLER
Meaning of CUCKOO ROLLER in English
Britannica English vocabulary. Английский словарь Британика. 2012