We found 9 dictionaries that define the word sewage system:

General (7 matching dictionaries)

1. sewage system: Vocabulary.com
2. sewage system: Dictionary.com
3. Sewage system: Wikipedia, the Free Encyclopedia
4. sewage system: Rhymezone
5. sewage system: FreeDictionary.org
6. sewage system: Mnemonic Dictionary
7. sewage system: TheFreeDictionary.com

Computing (1 matching dictionary)

8. sewage system: Encyclopedia

Tech (1 matching dictionary)

9. Lake and Water Word Glossary (No longer online)

(Note: See sewage_systems as well.)

Definitions from WordNet (sewage system) ▸ noun:  facility consisting of a system of sewers for carrying off liquid and solid sewage Opposite: sanitation system, clewater system ▸ Words similar to sewage system ▸ Usage examples for sewage system ▸ Idioms related to sewage system ▸ Wikipedia articles (New!) ▸ Words that often appear near sewage system ▸ Rhymes of sewage system ▸ Invented words related to sewage system