sor

plural sors

1. USinformalA sorority (student organization).

   If you are not a part of a Frat/Sor, then it seems at though they are non-existent.

   2011, Brian Washburn, University of Utah 2012

   1 more example

   “The Greeks have tons of influence on campus,” says one student. “Frats and sors allow for smaller groups of friends, making it easier to have a social identity.”

   2004, The Unofficial, Unbiased Guide to the 331 Most Interesting Colleges 2005, page 327

plural Sors

1. A surname from Khmer.