Sewerage
Part of speech: noun
Definition: A sewer system. A common solecism for sewage.
Sewer
Part of speech: noun
Definition: A pipe or system of pipes used to remove human waste and to provide drainage.A servant attending at a meal, responsible for seating arrangements, serving dishes etc.A person who sews.
Example sentence: We have managed to acquire $13 trillion of debt on our balance sheet. In my view we have nothing to show for it. We haven't invested in our roads, our bridges, our waste-water systems, our sewer systems. We haven't even maintained the assets that our parents and grandparents built for us.