See sewage works for more sewage plantBrE /ˈsuːɪdʒ plɑːnt/ 🔊, /ˈsjuːɪdʒ plɑːnt/ 🔊NAmE /ˈsuːɪdʒ plænt/ 🔊 (also sewage ˈtreatment plant) noun (especially NAmE) = sewage works