polypore
/ˈpɒlɪpɔː/noun
1- a bracket fungus in which the spores are expelled through fine pores on the underside多孔菌。
1.1
- Several families in the order Aphyllophorales, class Hymenomycetes, in particular Polyporaceae, which includes the beech polypore (Piptoporus (formerly Polyporus) betulinus).层菌纲非褶菌目下数科, 尤指多孔菌科, 包括桦多孔菌（拉丁名Piptoporus betulinus,旧称Polyporus betulinus）。