sump

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. an oil reservoir in an internal combustion engine
• Hypernyms:
reservoir
2. a well or other hole in which water has collected
• Hypernyms:
well
3. a covered cistern;
waste water and sewage flow into it
• Syn:
cesspool, cesspit, sink
• Hypernyms:
cistern

• Từ đồng nghĩa / Synonyms:
  cesspool, cesspit, sink