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 valve in a pipeline which allows the liquid or gas to flow in one direction only.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Synonyms: non-return valve
Antonyms: none provided
History
No etymology was provided for this word.
Across languages
4 source translations are retained for this English entry.
