Source : Webster's Revised Unabridged Dictionary (1913)

Limburg cheese \Lim"burg cheese\, Limburger \Lim"burg*er\, n.,
Limburger cheese \Lim"burg*er cheese\
   A soft cheese made in the Belgian province of Limburg
   (Limbourg), and usually not eaten until the curing has
   developed a peculiar and, to most people, unpleasant odor.

Source : WordNet®

Limburger
     n : a soft white cheese with a very strong pungent odor and
         flavor