tiliaceous,a.Bot.|tɪlɪˈeɪʃəs| [f. L. tiliāce-us (f.tilia lime-tree) + -ous: see -aceous.] Belonging to the Natural Order Tiliaceæ, typified by the genus Tilia, the lime or linden tree. 1891in Cent.Dict.Mod.Jute is obtained from species of the tiliaceous genus Corchorus.