Definition of millbrook:
(n) :
A number of places in England:
(n) :
A number of places in the United States:
(n) :
A city in Autauga County and Elmore County, Alabama.
(n) :
A village in Kendall County, Illinois.
(n) :
A village in Dutchess County, New York.
(n) :
A small village and civil parish in Central Bedfordshire district, Bedfordshire (OS grid ref TL0138).