/ Dictionary / Index S seigneury: Meaning and Definition of Find definitions for: sei•gneur•y Pronunciation: (sēn'yu-rē, sān'-), [key] — n. the domain of a seigneur. (in French Canada) land originally held by grant from the king of France. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: seigneury (Thesaurus) seigneur seignior Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language