'Betulaceae' definitions:
Definition of 'Betulaceae'
From: WordNet
noun
Monoecious trees and shrubs (including the genera Betula and Alnus and Carpinus and Corylus and Ostrya and Ostryopsis) [syn: Betulaceae, family Betulaceae, birch family]
Definition of 'Betulaceae'
From: GCIDE