Standard Lemma guide

lightroom

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

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Pronunciation

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  • lītʹro͞om

1

noun

Meaning 1

A small room from which the magazine of a naval vessel is lighted, being separated from the magazine by heavy glass windows.

Definition source: English Wiktionary via Wiktextract

Topics: nautical, transport

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The room at the top of a lighthouse containing the lighting apparatus.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: lamp room

Antonyms: none provided

History

Etymology

From light (noun) + room (noun).