Definition of donaldson:
(n) :
A surname originating as a patronymic.
(n) :
A number of places in the United States:
(n) :
A town in Hot Spring County, Arkansas.
(n) :
A census-designated place in West Township, Marshall County, Indiana.
(n) :
An unincorporated community in Trigg County, Kentucky.
(n) :
An unincorporated community in Bruce Township, Chippewa County, Michigan.