noun Download 🔗Share 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. Examples : "The sunflowers in Grandma's garden are a beautiful sight, with their large, yellow flower heads. " plant nature appearance vegetable biology agriculture Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A bright yellow, like that of the flower petals. Examples : "The little girl drew a picture of a field filled with sunflowers reaching for the sun. " plant color nature Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share Any flat, radially symmetric organic compound such as coronene Examples : "Due to their structural similarity to coronene and other radially symmetric organic compounds, scientists jokingly refer to large polycyclic aromatic hydrocarbons as "sunflowers" in their research papers. " plant compound chemistry Chat with AIVocabulary GamePractice Reading