noun
small genus of Old World ferns; superseded in some classification systems which place plants of this genus in e.g. genera Asplenium and Pleurosorus
• Syn: ↑genus Ceterach
• Hypernyms: ↑fern genus
• Member Holonyms: ↑Polypodiaceae, ↑family Polypodiaceae
Useful english dictionary. 2012.