/ Dictionary / Index T Twickenham: Meaning and Definition of Find definitions for: Twick•en•ham Pronunciation: (twik'u-num), [key] — n. a former borough, now part of Richmond upon Thames, in SE England. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. twice-told twiddle Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language