| 单词 | amphithecium |
| 释义 | amphithecium(ˌæmfɪˈθiːsɪəm) nounWord forms: plural -cia (-sɪə) the outer layer of cells of the sporophyte of mosses and liverworts that develops into the outer parts of the spore-bearing capsule Word origin C19: from New Latin, from amphi- + Greek thēkion a little case, from thēkē case |
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