noun.
A student (or a former student) of a college
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
a student (or former student) at a college or university
Word Usage
"They were the twin pitchers everyone wanted to see, the Nationals right-hander who was already well known as a collegian at San Diego State, and the Reds left-hander who was more of a mystery because he just left Cuba last July."