dictionary.pttubenounmasculinegeneral usecommon/ˈtubu/tu·boPortuguêsEnglishEspañolFrançaisDefinition1A hollow cylinder, typically made of metal or plastic, used for transporting liquids or gases.Usage examples“The tube was clogged.”“He bought a test tube.”Synonymscylinderpipe
A hollow cylinder, typically made of metal or plastic, used for transporting liquids or gases.Usage examples“The tube was clogged.”“He bought a test tube.”Synonymscylinderpipe