/ Dictionary / Index T tellurite: Meaning and Definition of Find definitions for: tel•lu•rite Pronunciation: (tel'yu-rīt"), [key] a salt of tellurous acid, as sodium tellurite, NaTeO. a rare mineral, tellurium dioxide, TeO. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tellurion tellurium Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language