perule
/pɛˈruːlə/ (pə-ROOL-ə)
Definitions
1. noun
The outer, often colorful covering of an anther of a flower, which contains the pollen.
“The perule of the orchid was a vibrant blue that added to its beauty.”
2. noun
A covering or sheath, especially of a particular shape or form.
“The perule of the young shoot protected it from the elements.”