/ Dictionary / Index T treponematosis: Meaning and Definition of Find definitions for: trep•o•ne•ma•to•sis Pronunciation: (trep"u-nē"mu-tō'sis), [key] — n. Pathol. an infection caused by an organism of the genus Treponema, as syphilis, pinta, bejel, or yaws. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. treponema treponemiasis Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language