13 letters · 28 points in Scrabble
noun the flower of a chrysanthemum plant
noun any of numerous perennial Old World herbs having showy brightly colored flower heads of the genera Chrysanthemum, Argyranthemum, Dendranthema, Tanacetum; widely cultivated
originFrom Latin chrȳsanthemum from Ancient Greek χρῡσάνθεμον (khrūsánthemon, “Persian buttercup”).
Etymology from Wiktionary, CC BY-SA 3.0