noun ·Rare ·Advanced level

Definitions

Noun

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

Synonyms

All synonyms

lamp room

Etymology

From light (noun) + room (noun).

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.