Designed and constructed to serve a particular purpose(adjective)
WordNet. Princeton University. 2010.
Use "purpose-built" in a sentence
"Hong Kong's listless Government Records Service already has a purpose-built facility, a budget and staff."
"As a genealogist, I am concerned that the new Cork County Library … purpose-built, which opened to the public on the 19th October 2009, having transferred from the Model Farm Road location, is now “closed until further notice”."
"For the first time in its 80 year history, the Cork County Library is to have its own purpose-built headquarters."