/ Dictionary / Index L Longxi: Meaning and Definition of Find definitions for: Long•xi Pronunciation: (lông'shē'), [key] — n. Pinyin. former name of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Longworth longyi Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language