资料来源 : WordNet®

beech family
     n : chiefly monoecious trees and shrubs: beeches; chestnuts;
         oaks; genera Castanea; Castanopsis; Chrysolepis; Fagus;
         Lithocarpus; Nothofagus; Quercus [syn: {Fagaceae}, {family
         Fagaceae}]