/ Dictionary / Index T tussiculation: Meaning and Definition of Find definitions for: tus•sic•u•la•tion Pronunciation: (tu-sik"yu-lā'shun) [key] — n. a hacking cough. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Tussi tussis Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language