äzˈməndə noun
Etymology: New Latin, from Medieval Latin, osmund, from Old French osmonde
1. capitalized : the type genus of Osmundaceae comprising rather large ferns with creeping rhizomes, stipes winged at the base, and naked glabose sporangia borne on modified pinnae — see cinnamon fern , royal fern
2. -s : any fern of the genus Osmunda