Sarnia 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.
city & port in SE Ontario, Canada: pop. 73,000
Sarnia definition by American Heritage Dictionary
A city of southeast Ontario, Canada, at the southern end of Lake Huron west of London. Settled by the French in 1807 and the British in 1833, it is a port and manufacturing center. Population: 71,400.