betulaceae: monoecious trees and shrubs (including the genera Betula and Alnus and Carpinus and Corylus and Ostrya and Ostryopsis)
hamamelid dicot family: family of mostly woody dicotyledonous flowering plants with flowers often unisexual and often borne in catkins
cribbage board: a board with pegs and regularly spaced holes for holding the pegs; used for keeping the score in a game of cribbage