Dictionary
en•large•ment
Pronunciation: (en-lärj'munt), [key]—
n.
1. an act of enlarging; increase, expansion, or amplification.
2. anything, as a photograph, that is an enlarged form of something.
3. anything that enlarges something else; addition:
The new wing formed a considerable enlargement to the building. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.