Cornwall
geographical name
Corn·wall
| \ ˈkȯrn-ˌwȯl
, -wəl\
, -wəl\
Definition of Cornwall
1
city on the Saint Lawrence River in southeastern Ontario, Canada population 46,340
2
or 1974–2009 Cornwall and Isles of Scilly \ ˈsi-lē
\
former county of southwestern England on the Atlantic coast; capital Truro area 1418 square miles (3673 square kilometers), population 532,273
\
former county of southwestern England on the Atlantic coast; capital Truro area 1418 square miles (3673 square kilometers), population 532,273