OSMUNDA
- any fern of the genus Osmunda, esp. the royal fern
- any of a genus (Osmunda) of rather large ferns (as the cinnamon fern) with pinnate or bipinnate fronds and fibrous creeping rhizomes
- any of a genus of large ferns, also OSMUND [n -S]
- osmund (any of a genus of large ferns) [n OSMUNDAS]