From WordNet (r) 3.0 (2006): pileus n 1: a fruiting structure resembling an umbrella or a cone that forms the top of a stalked fleshy fungus such as a mushroom [syn: cap, pileus]
pileus n 1: a fruiting structure resembling an umbrella or a cone that forms the top of a stalked fleshy fungus such as a mushroom [syn: cap, pileus]
