单词 epithecium 释义 epithecium Bot.|pim|[mod.L., f. epi- 1 + thecium.]The surface layer of the fruiting body in certain lichens and fungi. So epithecial a.1879W. A. Leighton Lichen-flora Gt. Brit. (ed. 3) p. ix, The paraphyses are slender filaments..whi...