/ Dictionary / Index T tropical year: Meaning and Definition of Find definitions for: trop'ical year' Pronunciation: [key] year (def. 4b). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tropical storm tropic bird 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