Dictionary
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.