/ Dictionary / Index T trine immersion: Meaning and Definition of Find definitions for: trine' immer'sion Pronunciation: [key] a form of baptism in which the candidate is immersed three times, once for each person of the Trinity. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. trine tringle Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language