epibasidiumWiktionary 原文英美构词拆解epiepi-前缀basidiumbasidium词干epi-Above in location or position. · Upon, atop, directly on top of in terms of position.词源说明From epi- + basidium.释义名词noun1(mycology) A long and usually tapered outgrowth at the top of a basidium, bearing basidiospores.