College buildings are an integral part of the college experience. ALUMNI, which is a six-letter word, refers to former students of a college or university. Dorm, a four-letter word, is short for DORMITORY, which is a building on a college campus that provides living quarters for students. DORMITORY, a nine-letter word, is another term for a college residence HALL. IVY, a three-letter word, is a type of climbing plant often seen growing on the walls of college buildings. HALL, a four-letter word, is a large room or building used for meetings or social activities. Estab, a five-letter word, is short for establishment, which can refer to a college or university.