ruby-crowned kinglet ruby-crowned • ruby-crowned wren · · · Info · Definitions · Synonyms · Characters · · ruby-crowned kinglet · · Text Common · · Latin · · Scripts 20 · · Length 5 · · Syllables Definitions · · · (noun) American kinglet with a notable song and in the male a red crown patch. Synonyms: ruby-crowned kinglet, ruby-crowned wren, Regulus calendula. · · Noun Definition 1 Synonyms · · · ruby-crowned wren · · Synonym 1 regulus calendula · · Synonym 2 Characters · · space U+0020 - hyphen-minus U+002D b latin small letter b U+0062 c latin small letter c U+0063 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 k latin small letter k U+006B l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075 w latin small letter w U+0077 y latin small letter y U+0079