Phrase guide
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
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
No pronunciation record was provided for this word.
noun
A small tank that is partially filled with air to protect closed water heating systems (not open to atmospheric pressure) and domestic hot-water systems from excessive pressure.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Synonyms: expansion vessel
Antonyms: none provided
History
No etymology was provided for this word.
Across languages
1 source translations are retained for this English entry.
