Chrysanthemum

имя существительное [ботаника] хризантема

Большой англо-русский словарь

Chrysanthemum

noun Etymology: Latin, from Greek chrysanthemon, from chrys- + anthemon flower; akin to Greek anthos flower 1. any of various composite plants (genus Chrysanthemum) including weeds, ornamentals grown for their brightly colored often double flower heads, and others important as sources of medicinals and insecticides 2. a flower head of an ornamental chrysanthemum

Merriam-Webster's Collegiate Dictionary