Synonyms of the word

corundum

• n. (mineralogy) An extremely hard mineral, a form of aluminum oxide with the chemical formula Al₂O₃, that…

mineral

• n. (geology) Any naturally occurring inorganic material that has a (more or less) definite chemical composition…
• n. Any inorganic material (as distinguished from animal or vegetable).
• n. (nutrition) Any inorganic element that is essential to nutrition; a dietary mineral.
• n. (Britain) Mineral water.
• n. (Ireland, South Africa, informal) A soft drink, particularly a single serve bottle or can.
• n. (obsolete) A mine or mineral deposit.
• adj. of, related to, or containing minerals.