n. a textfile containing a relatively small amount of code, useless by itself, along with instructions for inserting that code into a larger codebase
the GNU version of the Collaborative International Dictionary of English
n. A small part or piece.
The Century Dictionary and Cyclopedia
n. A small part or share; a small piece snipped off.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a small piece of anything (especially a piece that has been snipped off)
Word Usage
"Unfortunately, the effect of this snippet is almost ruined by the insipid reporter chick, who should just shut the hell up, stop being patronizing and let the geek dudes talk."