/ Dictionary / Index G Guiscard: Meaning and Definition of Find definitions for: Guis•card Pronunciation: (Fr. gēs-kar'), [key] (Robert de Hauteville) c1015–85, Norman conqueror in Italy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. guisarme guise Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language