English edit

Alternative forms edit

Etymology edit

From light (noun) +‎ room (noun).

Pronunciation edit

  • enPR: lītʹro͞om
  • Hyphenation: light‧room

Noun edit

lightroom (plural lightrooms)

  1. (nautical) A small room from which the magazine of a naval vessel is lighted, being separated from the magazine by heavy glass windows.
  2. The room at the top of a lighthouse containing the lighting apparatus.