Hemerocallis hemerocallis • hemerocallis flava · · · Info · Definitions · Characters · · Hemerocallis · · Text Latin · · Script 12 · · Length 5 · · Syllables Definitions · · · (noun) east Asian rhizomatous clump-forming perennial herbs having flowers on long leafless stalks; cosmopolitan in cultivation: day lilies; sometimes placed in subfamily Hemerocallidaceae. Synonyms: genus Hemerocallis. · · Noun Definition 1 Characters · · H latin capital letter h U+0048 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073