/ Dictionary / Index T Tobolsk: Meaning and Definition of Find definitions for: To•bolsk Pronunciation: (tu-bôlsk'), [key] — n. a town in the W Russian Federation in Asia, on the Irtysh River at its confluence with the Tobol. 65,000. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Tobol tobramycin Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language