Definition, Meaning & Synonyms

pileus

noun
/ˈpaɪl.i.əs/
Definition
The cap or umbrella-shaped part of a mushroom or fungus.
Examples
  • The pileus of the mushroom was a vibrant red, contrasting with the green moss beneath it.
  • During the hike, we encountered several species of fungi with unique pilei.
Meaning
In mycology, a pileus refers specifically to the top portion of a mushroom that often has a distinct shape and color, which is crucial for identification.
Synonyms
  • cap
  • top
  • umbrella