/ Dictionary / Index H hackmatack: Meaning and Definition of Find definitions for: hack•ma•tack Pronunciation: (hak'mu-tak"), [key] — n. tamarack (def. 1). See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hackmatack (Thesaurus) hackman hackney Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language