Water conduit and Water main

Water main and water conduit are semantically related in water pipe topic. In some cases you can use "Water main" instead a noun phrase "Water conduit", when it comes to topics like water line, pipe through which water moves.

Water main noun - Main (a pipe or conduit) for conveying water.

Water conduit and water main are semantically related in water pipe topic. You can use "Water conduit" instead a noun phrase "Water main", if it concerns topics such as water line, pipe through which water moves.