Definition of champlain:
(n) :
A place name:
(n) :
A surname from French.
(n) :
A township in the United Counties of Prescott and Russell, Ontario, Canada.
(n) :
A municipality in Les Chenaux Regional County Municipality, Mauricie region, Quebec, Canada.
(n) :
A town and village therein, in Clinton County, New York, United States.
(n) :
An unincorporated community in Essex County, Virginia, United States.