cyathea : Idioms & Phrases


cyathea medullaris

  • noun a showy tree fern of New Zealand and Australia having a crown of pinnated fronds with whitish undersides
    silver tree fern; sago fern; black tree fern.
WordNet

genus cyathea

  • noun type genus of the Cyatheaceae: tree ferns of the tropical rain forest to temperate woodlands
    Cyathea.
WordNet