hydroxide
n. C1 Advanced US //haɪˈdɹɑksaɪd// UK //haɪdɹˈɒksaɪd// hy·drox·ide
n. a chemical compound that contains the group OH⁻. You often find this in cleaning products or when water reacts with certain metals.
n. a chemical compound containing the hydroxide ion, OH⁻. It is typically formed when a base reacts with water or when a metal reacts with water.
Sodium hydroxide is a common ingredient in soap.
When aluminum reacts with water, it produces aluminum hydroxide and hydrogen gas.
The formation of magnesium hydroxide in the soil helps to neutralize acidic conditions, making the environment more hospitable for plant life.
From hydro- + oxide.