Apterygidae apterygial • Apterygiformes · · · Info · Definitions · Characters · · Apterygidae · · Text Latin · · Script 11 · · Length Definitions · · · (noun) coextensive with the order Apterygiformes. Synonyms: family Apterygidae. · · Noun Definition 1 Characters · · A latin capital letter a U+0041 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074 y latin small letter y U+0079