from the GNU version of the Collaborative International Dictionary of English
- n. One who, or that which, abuts. Specifically, the owner of a contiguous estate.
from The Century Dictionary and Cyclopedia
- n. One whose property abuts: as, the abutters on the street.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. the owner of contiguous property
abut + -er (Wiktionary)