What is another word for soil stack?
Pronunciation: [sˈɔ͡ɪl stˈak] (IPA) 
A soil stack is a vertical pipe that runs from the ground floor to the roof of a building, which carries waste and water to the sewer or septic tank. There are several synonyms for soil stack based on regional variations. In the United Kingdom, it is commonly known as a soil vent pipe or waste stack, whereas in North America, it is referred to as a plumbing vent, drain-waste-vent, or simply a stack. Other terminology includes the standpipe, sewer pipe, and soil pipe. Soil stacks are essential components of plumbing systems in buildings and require proper maintenance to prevent blockages and ensure effective waste disposal.
