n. Informal, pl., frosh.
A freshman, as in college.
[Shortening and alteration of FRESHMAN (perhaps influenced by German Frosch, frog, grammar-school pupil).]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.