Category:Oogonium

O`ö*go"ni*um, n.; pl. L. Oögonia, e. Oögoniums. Etym: [nl., fr. Gr. (bot.)

Defn: a special cell in certain cryptogamous plants containing Oöspheres, as in the rockweeds (fucus), and the orders vaucherieæ and Peronosporeæ.