Definition of silverdale:
(n) :
A place in the United States:
(n) :
A census-designated place and unincorporated community in Kitsap County, Washington.
(n) :
A borough in Bucks County, Pennsylvania.
(n) :
A village and civil parish in Newcastle-under-Lyme borough, Staffordshire (OS grid ref SJ8146).
(n) :
A coastal village and civil parish in Lancaster district, Lancashire (OS grid ref SD4675).
(n) :
A minor valley (dale) in Craven district, North Yorkshire (OS grid ref SD8369).