A flower's petal structure where the petals are joined together at the base or along their entire length

the funnel-shaped part of a flower where the petals are fused together into a cone shape

(botany) A floral corolla where the petals are distinct and separate from each other rather than being fused together.

a large bird species (Rhyticeros undulatus) characterized by its colorful throat pouch and wrinkled casques casque