floating fern   (TTS Sound)

The noun floating fern has 3 senses

• floating fern, Ceratopteris thalictroides -- (pantropical aquatic fern)


• floating fern, water sprite, Ceratopteris pteridioides -- (aquatic fern of tropical America often used in aquariums)


• mosquito fern, floating fern, Carolina pond fern, Azolla caroliniana -- (small free-floating aquatic fern from the eastern United States to tropical America; naturalized in western and southern Europe)