Fagaceae n 1: chiefly monoecious trees and shrubs: beeches; chestnuts; oaks; genera Castanea, Castanopsis, Chrysolepis, Fagus, Lithocarpus, Nothofagus, Quercus [syn: {Fagaceae}, {family Fagaceae}, {beech family}]
Fagaceae \Fagaceae\ prop. n. a natural family of chiefly monoecious trees and shrubs, including beeches, chestnuts, and oaks; it includes the genera {Castanea}; {Castanopsis}; {Chrysolepis}; {Fagus}; {Lithocarpus}; {Nothofagus}; and {Quercus}. Syn: family {Fagaceae}, beech family. [WordNet 1.5]