magnesium hydroxide
- noun
- /mæɡˈniːziəm haɪˈdrɒksaɪd/
- Specialized
- Magnesium hydroxide is commonly used to relieve symptoms of indigestion and heartburn.
Examples
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The doctor recommended taking magnesium hydroxide as a mild laxative for occasional constipation.
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Many antacids contain magnesium hydroxide as an ingredient.
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Magnesium hydroxide appears as a white powder and is barely soluble in water.
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The doctor recommended taking magnesium hydroxide for relief.
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Magnesium hydroxide is commonly used to relieve symptoms of indigestion and heartburn.
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The doctor recommended taking magnesium hydroxide as a mild laxative for occasional constipation.
-
Many antacids contain magnesium hydroxide as an ingredient.
Synonyms
A white liquid medicine that helps if you cannot poo and eases heartburn
Surface Forms
Morphology
magnesium + hydroxide
The noun is compositionally built from the element name 'magnesium' and the chemical term 'hydroxide', so a learner who knows both constituents can infer this is a chemical compound (i.e. a magnesium + hydroxide substance). However, the specific form (a white crystalline powder) and especially its medical use as an antacid and laxative are specialized, non-obvious properties not predictable from the constituents alone, so the transparency is only partial.
Etymology
Magnesium hydroxide combines magnesium, a light metal, and hydroxide, a water-loving group of oxygen and hydrogen, so the name shows its parts. Because together they make a white powder that neutralizes stomach acid and draws water into the gut, the term links to its use as an 'antacid' and mild 'laxative'.