septic tank

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

خزان صرف صحي, خزان تحلل

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.
منزلنا يستخدم نظام خزان الصرف الصحي للمياه العادمة.
The plumber had to pump out the septic tank.
اضطر السباك إلى تفريغ خزان الصرف الصحي.