Definition of "Islip"

(uncountable) A placename:

1. A village and civil parish in East Northamptonshire district, Northamptonshire, England (OS grid ref SP9878).  examples

2. A village and civil parish in Cherwell district, Oxfordshire, England (OS grid ref SP5214).  examples

3. A town in Suffolk County, New York, United States.  examples

4. A hamlet and census-designated place within the above town in Suffolk County, New York.  examples

A habitational surname from Old English.  examples