NOUN | artifact | speaking tube | a tube for conveying the sound of a voice from one room to another |
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Meaning | A tube for conveying the sound of a voice from one room to another. | |
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Broader | tube, tubing | conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids / liquids or gases |
Spanish | tubo acústico | |
Catalan | tub acústic |
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