/ Dictionary / Index T Theiler: Meaning and Definition of Find definitions for: Thei•ler Pronunciation: (tī'lur), [key] 1899–1972, South African medical scientist, in the U.S. after 1922: Nobel prize for medicine 1951. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. thegn theine Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language