(n) chiefly tropical shrubs and trees and climbers having leathery leaves or flattened leaflike stems: genera Dillenia and Hibbertia, Syn. family Dilleniaceae
n. a natural family of chiefly tropical shrubs and trees and climbers having leathery leaves or flattened leaflike stems, including the genera Dillenia and Hibbertia. Syn. -- family Dilleniaceae. [ WordNet 1.5 ]