floating fern is a noun meaning "pantropical aquatic fern". It carries 3 recorded senses.
pantropical aquatic fern
aquatic fern of tropical America often used in aquariums
small free-floating aquatic fern from the eastern United States to tropical America; naturalized in western and southern Europe
Definitions, synonyms and semantic relations for floating fern come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.