/ Dictionary / Index I Issyk-Kul: Meaning and Definition of Find definitions for: Is•syk-Kul Pronunciation: (is'ik-kool' Russ. ē-sik'k&oomacrl'), [key] — n. a mountain lake in NE Kirghizia (Kyrgyzstan). 2250 sq. mi. (5830 sq. km). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Issus -ist Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language