data point

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun A mark on a graph or chart corresponding to a piece of data.
• noun by extension the data that the mark represents.
• noun A socket for connecting to a phone line or other electronic network.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun an item of factual information derived from measurement or research