1 You do not already have an Individual Taxpayer ID Number (ITIN) or a Social Security Number (SSN); 2  You are not being employed by USC; 3  You are a scholarship recipient (whether or not you are claiming a tax treaty); 4  Or you are a consultant, independent contractor, or honoraria recipient claiming a tax treaty.
Noun[edit] stemming â(countable and uncountable, plural stemmings) ( 1 nautical) Movement against a current, especially a tidal current.  A process for removing the inflexional, and sometimes derivational, affixes from words.
stem. 1. The main, often long or slender part of a plant that usually grows upward above the ground and supports other parts, such as branches and leaves. Some underground plant structures, such as rhizomes and corms, are stems rather than roots.