n. 1. alternative names for one of a number of families into which the family Polypodiaceae has been subdivided in some classification systems. Syn. --Dryopteridaceae, family Dryopteridaceae, family Athyriaceae. [ WordNet 1.5 ]
n. 1. alternative names for one of a number of families into which the family Polypodiaceae has been subdivided in some classification systems. Syn. --Dryopteridaceae, family Dryopteridaceae, family Athyriaceae. [ WordNet 1.5 ]