/ Dictionary / Index T tiliaceous: Meaning and Definition of Find definitions for: til•i•a•ceous Pronunciation: (til"ē-ā'shus), [key] — adj. belonging to the Tiliaceae, the linden family of plants. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tilery tiling Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language