/ Dictionary / Index S seignorial: Meaning and Definition of Find definitions for: sei•gno•ri•al Pronunciation: (sēn-yôr'ē-ul, -yōr'-), [key] — adj. of or pertaining to a seignior. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. seigniory Seilenos Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language