arecidae [ ə'ri:sidi: ]

• n. one of four subclasses or superorder of Monocotyledones; comprises about 6400 species in 5 families of trees and shrubs and terrestrial herbs and a few free-floating aquatics including: Palmae; Araceae; Pandanaceae and Lemnaceae

  同义词： subclass Arecidae

以上来源于: WordNet