/ Dictionary / Index L landform: Meaning and Definition of Find definitions for: land•form Pronunciation: (land'fôrm"), [key] — n. Geol. a specific geomorphic feature on the surface of the earth, ranging from large-scale features such as plains, plateaus, and mountains to minor features such as hills, valleys, and alluvial fans. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. landfill land freeze 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