venturi tube Venturi meter • vent wire · · · Info · Definitions · Characters · · venturi tube · · Text Common · · Latin · · Scripts 12 · · Length Definitions · · · (noun) a short tube inserted into a pipeline and used to measure the quantity of a liquid that is flowing in the pipeline. Synonyms: Venturi tube. · · Noun Definition 1 Characters · · space U+0020 b latin small letter b U+0062 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075 v latin small letter v U+0076