/ Dictionary / Index K Kasi: Meaning and Definition of Find definitions for: Ka•si Pronunciation: (kä'sē), [key] an ancient kingdom of N India, the capital at present-day Varanasi; flourished in the 8th–6th centuries b.c. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Kashubian Kaska Related Content Daily Word Quiz: supercilious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language