/ Dictionary / Index Y Yunnan: Meaning and Definition of Find definitions for: Yun•nan Pronunciation: (yoo-nan', -nän' Chin. yyn'nän'), [key] — n. Pinyin. a province in S China. 20,510,000; 168,417 sq. mi. (436,200 sq. km). Cap.: Kunming. former name of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: yunnan (Thesaurus) Yungning yup Related Content Daily Word Quiz: modify Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language