/ Dictionary / Index S Signorelli: Meaning and Definition of Find definitions for: Si•gno•rel•li Pronunciation: (sē-nyô-rel'lē), [key] c1445–1523, Italian painter. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. signore signorina Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language