/ Dictionary / Index S Sikkim: Meaning and Definition of Find definitions for: Sik•kim Pronunciation: (sik'im), [key] — n. a kingdom in NE India, in the Himalayas between Nepal and Bhutan. 315,682; 2818 sq. mi. (7298 sq. km).Cap.:Gangtok. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sikkim (Thesaurus) Si Kiang Sikkimese Related Content Daily Word Quiz: longevity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language