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

Derived forms: sumps

Type of: cistern, reservoir, well

Encyclopedia: Sump

• respectively
• respects
• respell
• Respighi
• respirable
• respiration
• respirator
• respiratory
• respiratory acidosis
• respiratory alkalosis
• respiratory center
• respiratory centre
• respiratory disease
• respiratory disorder
• respiratory distress syndrome
• respiratory distress syndrome of the newborn
• respiratory illness
• respiratory infection
• respiratory organ
• respiratory quotient
• respiratory rate
• respiratory syncytial virus
• respiratory system
• respiratory tract
• respiratory tract infection