from The Century Dictionary and Cyclopedia
- n. A genus of monocotyledonous plants, of the order Lemnaceæ, distinguished from Lemna, the other genus, by one-celled anthers and by the absence of roots.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. minute rootless aquatic herbs having globular fronds floating on or near the water surface and bearing one flower per frond
Sorry, no etymologies found.