/ Dictionary / Index T terai hat: Meaning and Definition of Find definitions for: terai' hat" Pronunciation: [key] a felt sun helmet with a high crown and wide brim, worn esp. in the subtropics. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Terai teraphim 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