Water line and Waterpipe

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

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

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