septic tank

US /ˈsep.tɪk ˌtæŋk/
UK /ˈsep.tɪk ˌtæŋk/
"septic tank" picture
1.

foseptik, septik tank

an underground tank in which sewage is collected and allowed to decompose through bacterial activity before draining by means of a leaching field.

:
Our house uses a septic tank system for wastewater.
Evimiz atık su için bir foseptik sistemi kullanıyor.
The plumber had to pump out the septic tank.
Tesisatçı foseptik tankını boşaltmak zorunda kaldı.