rostellum Definition
a small beak or process, especially the beak-like projection at the base of the lip in an orchid flower, typically serving to attach the pollinia to visiting insects..
Using rostellum: Examples
Take a moment to familiarize yourself with how "rostellum" can be used in various situations through the following examples!
Example
The rostellum is a distinguishing feature of the orchid family.
Example
The rostellum helps the orchid flower attach its pollinia to visiting insects.
Summary: rostellum in Brief
The term 'rostellum' [rəʊˈstɛləm] refers to a small beak or process, especially the beak-like projection at the base of the lip in an orchid flower, typically serving to attach the pollinia to visiting insects. It is a distinguishing feature of the orchid family and helps the flower attach its pollinia to visiting insects.