calypter calypsonian • Calypterae · · · Info · Definitions · Synonyms · Characters · · calypter · · Text Latin · · Script 8 · · Length Definitions · · · (noun) scalelike structure between the base of the wing and the halter of a two-winged fly. Synonyms: alula. · · Noun Definition 1 Synonyms · · · alula · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 l latin small letter l U+006C 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