تلفظ بین المللی : /pˌɒlɪpˈəʊdiəm/ تلفظ : [p,0lIp'oUdi@m]EnglishEnglish
English
A solid having five summits or angular points.
A genus of plants of the order Filices or ferns. The
fructifications are in uncovered roundish points, called sori,
scattered over the inferior surface of the frond or leaf. There are
numerous species.