sun·flow·er /-ˌflaʊ(ə)r/
向日葵
Sun·flow·er n. Any plant of the genus Helianthus; -- so called probably from the form and color of its flower, which is large disk with yellow rays. The commonly cultivated sunflower is Helianthus annuus, a native of America.
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sunflower
n : any plant of the genus Helianthus having large flower heads
with dark disk florets and showy yellow rays [syn: helianthus]