Standard Lemma guide

fireplug

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.

Sound

Pronunciation

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  • /ˈfaɪ(ə)plʌɡ/
  • US: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

A fire hydrant.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

an upright hydrant for drawing water to use in fighting a fire

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: fire hydrant, plug

Antonyms: none provided

Broader terms: hydrant

History

Etymology

From fire + plug, referring to the system used prior to fire hydrants, in which a large plug was placed into a hole in the water main, then covered with a barrel. The plug was removed when water was needed.