释义 |
dick·so·nia \dikˈsōnēə\ noun Usage: capitalized Etymology: New Latin, from James Dickson died 1822 English botanist + New Latin -ia : a large genus of tropical tree ferns (family Cyatheaceae) having bipinnatifid or tripinnatifid fronds and marginal or submarginal sori with a surrounding membranous cup-shaped indusium and including one species (D. antarctica) that is often cultivated • dick·so·ni·oid \-nēˌȯid\ adjective |