calyptra Calyptorhynchus • Calyptraea · · · Info · Definitions · Characters · · calyptra · · Text Latin · · Script 8 · · Length Definitions · · · (noun) the hood or cap covering the calyx of certain plants: e.g., the California poppy. · · Noun Definition 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 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