Hydrocharis morsus-ranae hyd·roc·ha·rismorsusranae uncommon noun 1. European floating plant with roundish heart-shaped leaves and white flowers Synonymsfrogbitfrog's-bitHydrocharis morsus-ranae Related words Broader terms aquatic plant Parts Hydrocharis WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
