释义 |
os·mun·da \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 |