/ Dictionary / Index W whizzer: Meaning and Definition of Find definitions for: whiz•zer Pronunciation: (hwiz'ur, wiz'-), [key] — n. something that whizzes. a centrifugal machine for drying sugar, grain, clothes, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. whiz kid whizzo Related Content Daily Word Quiz: ablution Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language