spo·ran·gi·um /spəˈrænʤiəm/
  孢子囊,芽孢囊
  spo·ran·gi·um /spəˈrænʤɪəm/ 名詞
  Spo·ran·gi·um n.; pl. Sporangia   Bot. A spore case in the cryptogamous plants, as in ferns, etc.
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  sporangium
       n : organ containing or producing spores [syn: spore case, spore
           sac]
       [also: sporangia (pl)]