leptocystidiumWiktionary 原文英美构词拆解leptolepto-前缀cystidiumcystidium词干lepto-thin, fine, narrow, slender · (physics) lepton词源说明From lepto- + cystidium.释义名词noun1(mycology) A cystidia on the subhymenium which has smooth, thin walls and no visible contents.