/ Dictionary / Index L landgraviate: Meaning and Definition of Find definitions for: land•gra•vi•ate Pronunciation: (land-grā'vē-it, -āt"), [key] — n. the office, jurisdiction, or territory of a landgrave. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. landgrave landgravine Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language