pileus
- Noun. the cap of a mushroom.
- Noun. the bell of a jellyfish.
- Noun. (meteorology) a small thin cloud attached to a cumulus cloud. A cap cloud.
- Noun. a conical felt hat worn in ancient Rome and Greece.
This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.
This entry was last updated on RefTopia from its source on 3/20/2012.