/ Dictionary / Index L land plaster: Meaning and Definition of Find definitions for: land' plas"ter Pronunciation: [key] finely ground gypsum, used chiefly as a fertilizer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. land patent land-poor Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language