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| green coloring of leaves and plants needed for photosynthesis |
| variation in an organism's life cycle of dissimilar reproductive forms |
| corolla (kəˈrɒlə) | |
| —n | |
| Compare calyx the petals of a flower collectively, forming an inner floral envelope | |
| [C17 dim. of L corōna crown] | |
| corolla (kə-rŏl'ə, kə-rō'lə) Pronunciation Key
The petals of a flower considered as a group or unit. See more at flower. |