truba
Truba is a term used in several languages with multiple meanings. In many Slavic languages, notably Russian, Ukrainian, and Belarusian, truba (transliterated from Cyrillic труба) means a pipe, tube, or duct. It denotes a hollow cylindrical conduit designed to convey liquids, gases, or solids, and it is used for parts of piping systems such as pipes, hoses, and ventilation ducts.
In technical and everyday usage, truba appears in contexts relating to plumbing, heating, gas lines, and ventilation.
Beyond its literal sense, the word truba is also encountered in place names and as a surname