/ Dictionary / Index W Weichsel: Meaning and Definition of Find definitions for: Weich•sel Pronunciation: (vīk'sul), [key] — n. Vistula. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Wei Weidman Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language