oo·go·ni·um /ˌoəˈgoniəm/
  oo·go·ni·um /ˌoəˈgonɪəm/ 名詞
  卵原細胞藏卵器,卵囊
  O·o·go·ni·um n.; pl. L. Oogonia E. Oogoniums   Bot. A special cell in certain cryptogamous plants containing oospheres, as in the rockweeds (Fucus), and the orders Vaucherieae and Peronosporeae.
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