The Dictionary of Made-Up Languages

The language used by the inhabitants of Borduria appears to have been largely modeled on Hungarian and Romanian, with some Polish and Albanian thrown in for good measure.

Structure of The Dictionary of Made-Up Languages

Structure of The Dictionary of Made-Up Languages
In the following entries, material will be presented as in this order:
Language
Spoken By

morphology, syntax, and phonology

What exactly is a made-up language? It is one that someone invents rather than one that arises naturally in the real world.
People invent languages for many reasons:

According to the sixteenth edition of Ethnologue: Languages of the World (2009), there are over 6,900 living languages.