Definition of wilby:
(n) :
A village in Quidenham parish, Breckland district, Norfolk, England (OS grid ref TM0389).
(n) :
A village and civil parish in North Northamptonshire, Northamptonshire, England (OS grid ref SP8666).
(n) :
A village and civil parish in Mid Suffolk district, Suffolk, England (OS grid ref TM2472).
(n) :
A town in the Shire of Moira, Victoria, Australia.
(n) :
An unincorporated community in Butler County, Missouri, United States.
(n) :
(uncountable) A placename: