'Dicksonia' definitions:

Definition of 'Dicksonia'

From: WordNet
noun
Tree ferns of temperate Australasia having bipinnatifid or tripinnatifid fronds and usually marginal sori; in some classification systems placed in family Cyatheaceae [syn: Dicksonia, genus Dicksonia]

Definition of 'Dicksonia'

From: GCIDE
  • Dicksonia \Dicksonia\ prop. n. A genus of tree ferns of temperate Australasia having bipinnatifid or tripinnatifid fronds and usually marginal sori; in some classification systems it is placed in the family Cyatheaceae.
  • Syn: genus Dicksonia. [WordNet 1.5]