I learned a new word! Vitriol: 1a. See sulfuric acid. 1b. Any of various sulfates of metals, such as ferrous sulfate, zinc sulfate, or copper sulfate. 2. Bi

I learned a new word! Vitriol: 1a. See sulfuric acid. 1b. Any of various sulfates of metals, such as ferrous sulfate, zinc sulfate, or copper sulfate. 2. Bitterly abusive feeling or expression.