The eighteenth letter of the alphabet, used principally to began a college yell; thus, Rah! Rah! Rah!
RAG. A material invented for chewing purposes.
RAKE. A man-about-town after he gets shop worn.
RARE. The way you get roast beef when you order it well done.
REFORM. A bird which is always flying towards us but which never gets here.
RETRIBUTION. A man who marries for money and finds it is all in Confederate bills.