epitheciumWiktionary 原文英美构词拆解epiepi-前缀theciumthecium词干epi-Above in location or position. · Upon, atop, directly on top of in terms of position.词源说明From epi- + thecium.释义名词noun1(lichenology, mycology) An external layer over the fertile surface of some fungi, formed from extensions of the paraphyses.同族词相关词 1epithecial