浄化槽 (じょうかそう)water-purification tank; septic tank

浄化槽, its kanji, and other words that share them.Open this graph

Kanji in 浄化槽

浄化じょうかpurification
洗浄せんじょうwashing; cleansing
浄水じょうすいclean water
自浄じじょうself-purification; self-cleansing
浄土真宗じょうどしんしゅうJōdo Shinshū (offshoot of the Jōdo sect); True Pure Land School
浄土じょうどpure land (esp. the Western Pure Land paradise of Amitabha); (Buddhist) paradise
清浄せいじょうpure; clean
不浄ふじょうuncleanliness; dirtiness
変化へんかchange; variation
強化きょうかstrengthening; intensifying
文化ぶんかculture; civilization
化学かがくchemistry
悪化あっか(suffer) deterioration; growing worse
化粧けしょうmake-up; makeup
酸化さんかoxidation; oxidization
合理化ごうりかrationalization; rationalisation
水槽すいそうwater tank; cistern
浴槽よくそうbathtub

See how 浄化槽 connects to the rest of Japanese.