Definition of osmunda
: any of a genus (Osmunda) of rather large ferns (as the cinnamon fern) with pinnate or bipinnate fronds and fibrous creeping rhizomes
Origin of osmunda
New Latin, from Medieval Latin, from Old French osmonde
First Known Use: 1789
Rhymes with osmunda
Learn More about osmunda
Britannica.com: Encyclopedia article about "osmunda"
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