nightjar
Concise Oxford English Dictionary © 2008 Oxford University Press:
nightjar/ˈnʌɪtʤɑː(r)/
▶noun a nocturnal insectivorous bird with grey-brown plumage, large eyes and gape, and a distinctive call. [Caprimulgus europaeus and other species, family Caprimulgidae .]
'nightjar' also found in these Oxford entries:

