frat house

from WordNet (r) 3.0 (2006)
frat house
    n 1: a house used as a residence by a chapter of a fraternity
         [syn: {chapterhouse}, {fraternity house}, {frat house}]
    
from The Collaborative International Dictionary of English v.0.48
frat house \frat house\ n.
   a house used by a chapter of a fraternity at a college.

   Syn: fraternity house; chapter house.
        [WordNet 1.5]
    

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