nightjar

As a noun nightjar

is any of various medium-sized nocturnal birds of the family caprimulgidae, that feed predominantly on moths and other large flying insects.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As a noun nightjar

is any of various medium-sized nocturnal birds of the family caprimulgidae, that feed predominantly on moths and other large flying insects.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between nightjar and owl

is that nightjar is any of various medium-sized nocturnal birds of the family Caprimulgidae, that feed predominantly on moths and other large flying insects while owl is any of various birds of prey of the order Strigiformes that are primarily nocturnal and have forward-looking, binocular vision, limited eye movement, and good hearing.

As a noun nightjar

is any of various medium-sized nocturnal birds of the family caprimulgidae, that feed predominantly on moths and other large flying insects.

As an initialism swift is

society for worldwide interbank financial telecommunication.

As nouns the difference between taxonomy and nightjar

is that taxonomy is the science or the technique used to make a classification while nightjar is any of various medium-sized nocturnal birds of the family caprimulgidae, that feed predominantly on moths and other large flying insects.

As nouns the difference between nightjar and poorwill

is that nightjar is any of various medium-sized nocturnal birds of the family caprimulgidae, that feed predominantly on moths and other large flying insects while poorwill is nightjar (bird).

As nouns the difference between nightjar and oilbird

is that nightjar is any of various medium-sized nocturnal birds of the family caprimulgidae, that feed predominantly on moths and other large flying insects while oilbird is , a nocturnal south american bird related to the nightjars that feeds on the fruit of the oil palm and tropical laurels.

As nouns the difference between nightjar and goatsucker

is that nightjar is any of various medium-sized nocturnal birds of the family caprimulgidae, that feed predominantly on moths and other large flying insects while goatsucker is any bird in the nightjar family caprimulgidae.