docker definition by Webster's New World
Chiefly Brit. longshoreman
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a person or thing that docks
docker definition by American Heritage Dictionary
A dockworker; a longshoreman.
One that docks something, such as the tail of an animal.