/ Dictionary / Index T tical: Meaning and Definition of Find definitions for: ti•cal Pronunciation: (ti-käl', -kôl', tē'kul), [key] — pl. -cals, -cal. a former silver coin and monetary unit of Siam, equal to 100 satang: replaced in 1928 by the baht. baht. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tical (Thesaurus) tic tic douloureux 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