flowering fern is a noun meaning "Australasian fern with clusters of sporangia on stems of fertile fronds". It carries 2 recorded senses.
Australasian fern with clusters of sporangia on stems of fertile fronds
any fern of the genus Osmunda: large ferns with creeping rhizomes; naked sporangia are on modified fronds that resemble flower clusters
Definitions, synonyms and semantic relations for flowering fern come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.