Noun | 1. | ![]() genus Tilia, Tilia - deciduous trees with smooth usually silver-grey bark of North America and Europe and Asia: lime trees; lindens; basswood basswood, linden - soft light-colored wood of any of various linden trees; used in making crates and boxes and in carving and millwork American basswood, American lime, Tilia americana - large American shade tree with large dark green leaves and rounded crown small-leaved lime, small-leaved linden, Tilia cordata - large spreading European linden with small dark green leaves; often cultivated as an ornamental silver lime, silver linden, Tilia tomentosa - large tree native to eastern Europe and Asia Minor having leaves with white tomentum on the under side; widely cultivated as an ornamental tree - a tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; includes both gymnosperms and angiosperms |