| 释义 |
am·phi·the·ci·um
\ˌ ̷ ̷ ̷ ̷ˈ ̷ ̷s(h)ēəm\ noun
(plural amphithe·cia \-ēə\)
Etymology: New Latin, from amphi- + -thecium
1. : the external layer of cells surrounding the sporogenous tissue in the sporangium of a moss
2. : the inner layer of the perithecium next to the hymenium in certain lichens |