curbstone definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
- any of the stones, or a row of stones, making up a curb
- curb (sense )
curbstone definition by American Heritage Dictionary
A stone or row of stones that constitutes a curb.adjective
Untrained or unsophisticated; amateurish: a curbstone commentator.