/ Dictionary / Index T thaler: Meaning and Definition of Find definitions for: tha•ler Pronunciation: (tä'lur), [key] — pl. -ler, -lers. any of various former large coins of various German states; dollar. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Thalberg Thales Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language