Coll. fraternity with a skull-and-crossbones symbol, 5 letters
Frat. whose alumni include Dr. Seuss and John Goodman, 5 letters
Large fraternity, familiarly, 5 letters
Largest college fraternity in the U.S., in brief, 5 letters
Member of a popular college frat, 5 letters
Popular fraternity, familiarly, 5 letters