sunflower
/ˈsʌn.flaʊ.əɹ/ noun A2- Any plant of the genus Helianthus, so called probably from the form and color of its floral head, having the form of a large disk surrounded by yellow ray flowers.
- The commonly cultivated species, Helianthus annuus, a native of America.
- A bright yellow, like that of the flower petals.
- Any flat, radially symmetric organic compound, such as coronene.
- Synonym of worm-star.
Plural sunflowers
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