noun
North American fern with narrow fronds on yellowish leafstalks
• Syn: ↑silvery spleenwort, ↑narrow-leaved spleenwort, ↑Athyrium pycnocarpon, ↑Diplazium pycnocarpon
• Hypernyms: ↑fern
• Member Holonyms: ↑Athyrium, ↑genus Athyrium
Useful english dictionary. 2012.