/ Dictionary / Index T tacmahack: Meaning and Definition of Find definitions for: tac•ma•hack Pronunciation: (tak'mu-hak"), [key] — n. tacamahac. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Tacloban Tacna-Arica Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language