Water conduit and Water line

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

Water line noun - A line marking the level reached by a body of water.

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