/ Dictionary / Index T tiffin: Meaning and Definition of Find definitions for: tif•fin Pronunciation: (tif'in), [key] — Brit. Informal. Brit. Informal. —n. lunch. —v.i. to eat lunch. —v.t. to provide lunch for; serve lunch to. Tif•fin Pronunciation: (tif'in), [key] — n. a city in N Ohio. 19,549. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tiffin (Thesaurus) Tiffany setting Tiflis Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language