from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. denudation around an object
from the GNU version of the Collaborative International Dictionary of English
- n. Denudation around or in the neighborhood of an object.
from The Century Dictionary and Cyclopedia
- n. In geology, erosion of such a character that isolated hills are left as the result of the denuding or erosive action.
circum- + denudation (Wiktionary)