noun. one of the green parts that form the calyx of a flower.
- sepalum (Latin)
Example sentences of the word sepal
It is located in the middle of the sepal structure and also can become part of the base of the pollinated fruit.
2. Noun, singular or mass
The stigma part of the tomato blossom is attached to the sepal, which is attached to the ovary, which produces the tomato fruit when pollinated.