acidify
oxford
views updated May 14 2018a·cid·i·fy / əˈsidəˌfī/ •
v. (-fies, -fied) make or become acid: [tr.] pollutants can acidify surface water | [intr.] the paper was acidifying. DERIVATIVES: a·cid·i·fi·ca·tion / əˌsidəfiˈkāshən/ n.
The Oxford Pocket Dictionary of Current English