/ Dictionary / Index W Wilhelmina: Meaning and Definition of Find definitions for: Wil•hel•mi•na Pronunciation: (wil"u-mē'nu, wil"hel- Du. vil"hel-mē'nä), [key] — n. former name of a female given name: derived from William. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Wilhelm II Wilhelmina I Related Content Daily Word Quiz: penurious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language