/ Dictionary / Index D dost: Meaning and Definition of Find definitions for: dost Pronunciation: (dust), [key] — v. Archaic. 2nd pers. sing. pres. ind. of. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dossil Dostoevsky Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language