DUALLy

DUALLy is an MDE framework to create interoperability among Architecture Description Languages (ADLs). It is developed at the Computer Science Department of the University of L`Aquila. DUALLy enables the transformation of a model conforming to a specific architecture description language into corresponding models conforming to other architecture ....
Found on http://en.wikipedia.org/wiki/DUALLy

Dually

A pickup truck, or light-duty tow vehicle, with four tires on one rear axle.
Found on https://www.goodsamcamping.com/rvresources/RvGlossary.aspx
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