frogbit
noun
variants:
or frog's-bit \ ˈ⸗ˌ⸗ \
plural frogbits
or frog's-bits
Definition of frogbit
1
: a European aquatic floating herb (Hydrocharis morsus-ranae) with roundish heart-shaped leaves and small white flowers
2
: an American aquatic plant (Limnobium spongia) with round-cordate or reniform leaves and sessile or short-stalked spathes
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