Having had its acidic properties removed or reduced; neutralized of acid.
From dis- + acidify + -ed. The root 'acid' comes from Latin acidus (sour), and -ify creates verbs meaning 'to make'; dis- reverses this chemical process.
This is a chemistry term—when scientists 'disacidify' a substance, they're removing the acid that makes it sour or corrosive, which is super important in treating soil or wine.
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