Breadcrumb Home > Thesaurus > P Synonyms of pileus Find synonyms for: Noun 1. cap, pileus, plant part, plant structure usage: a fruiting structure resembling an umbrella or a cone that forms the top of a stalked fleshy fungus such as a mushroom WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of pileus (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: recherch Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language