sew·age /ˈsuɪʤ/ 名詞
1. The contents of a sewer or drain; refuse liquids or matter carried off by sewers
2. Sewerage, 2.
1. The construction of a sewer or sewers.
2. The system of sewers in a city, town, etc.; the general drainage of a city or town by means of sewers.
3. The material collected in, and discharged by, sewers. [In this sense sewage is preferable and common.]
n : waste matter carried away in sewers or drains [syn: sewerage]