Definition of frog's-bit in US English:

frog's-bit

noun

  • A floating freshwater plant with creeping stems that bear clusters of small rounded leaves.

    Two species in the family Hydrocharitaceae: Eurasian frog's-bit (Hydrocharis morsus-ranae) and American frog's-bit (Limnobium spongia)

    • ‘Damage by this species is usually conspicuous wherever frog's bit occurs.’
    • ‘The frog's-bit is monoecious and has broad leaves with a well-defined petiole.’

Pronunciation

frog's-bit

/ˈfrôɡzˌbit/