nightjar nightingalize • nightless · · · Info · Definitions · Synonyms · Characters · · nightjar · · Text Latin · · Script 8 · · Length Definitions · · · (noun) mainly crepuscular or nocturnal nonpasserine birds with mottled greyish-brown plumage and large eyes; feed on insects. Synonyms: goatsucker, caprimulgid. · · Noun Definition 1 Synonyms · · · goatsucker · · Synonym 1 caprimulgid · · Synonym 2 Characters · · a latin small letter a U+0061 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 j latin small letter j U+006A n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074