tepal

noun Botany.

1. one of the divisions of a flower perianth, especially one that is not clearly differentiated into petals and sepals, as in lilies and tulips.

noun

1. any of the subdivisions of a perianth that is not clearly differentiated into calyx and corolla

1. A division of the perianth of a flower in which the sepals and petals are indistinguishable, as in tulips and lilies.