Definition of pontiac:
(n) :
A municipality in western Quebec, Canada.
(n) :
A regional county municipality in Quebec, not to be confused with the municipality above.
(n) :
A city, the county seat of Livingston County, Illinois, United States.
(n) :
An unincorporated community in Clay County, Indiana, United States.
(n) :
An unincorporated community in Butler County, Kansas, United States.
(n) :
A city, the county seat of Oakland County, Michigan, United States.