Definition of bay city:
(n) :
A city, the county seat of Bay County, Michigan, United States.
(n) :
a reclamation area in Manila Bay, Metro Manila, the Philippines.
(n) :
A city, the county seat of Matagorda County, Texas, United States.
(n) :
A small city in Tillamook County, Oregon, United States.
(n) :
An unincorporated community in Pope County, Illinois, United States.
(n) :
An unincorporated community in Grays Harbor County, Washington, United States.