from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A photographic exposure made by leaving the shutter open a relatively long time, generally a second or more.
- n. An image so made.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An exposure made by leaving a camera's shutter open for a period greater than a fraction of a second; an image so obtained.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. exposure of a film for a relatively long time (more than half a second)
- n. a photograph produced with a relatively long exposure time
Sorry, no etymologies found.
I set my camera on the rim of a large horse-trough, and took this time exposure to eliminate the heavy street traffic.