Lightroom

• (n.) A small room from which the magazine of a naval vessel is lighted, being separated from the magazine by heavy glass windows.
Found on http://thinkexist.com/dictionary/meaning/lightroom/

Lightroom

Light'room` (-rōm`) noun A small room from which the magazine of a naval vessel is lighted, being separated from the magazine by heavy glass windows.
Found on http://www.encyclo.co.uk/webster/L/40
No exact match found