LEARNit Dictionary
septic tank
noun
/ˈseptɪk tæŋk/
UK
/ˈseptɪk tæŋk/
US
1
a large container, usually underground, that holds human waste from toilets until the action of bacteria makes it liquid enough to go into the ground
سپتیک تانک, چاه فاضلاب, مخزن فاضلاب