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Related to nardoo: nardoo fern
1. (Plants) any of certain cloverlike ferns of the genus Marsilea, which grow in swampy areas
2. (Cookery) the spores of such a plant, used as food in Australia
[C19: from a native Australian language]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014