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|Noun||1.||Polypodium - a genus of ferns belonging to the family Polypodiaceae and having rounded naked sori|
fern genus - genera of ferns and fern allies
family Polypodiaceae, Polypodiaceae - ferns: a large family that in some classification systems has been subdivided into several families (including Aspleniaceae and Blechnaceae and Davalliaceae and Dennstaedtiaceae and Dryopteridaceae and Oleandraceae and Pteridaceae)
polypody - any of numerous ferns of the genus Polypodium