abrasive; polishing agent; abrasive compound
Technical term for a substance used to grind, polish, or clean surfaces by friction. Often used in industrial, dental, or household contexts.
See also: 研磨材
Toothpaste contains an abrasive agent.
Polish the metal surface with an abrasive compound.
Compound of 研磨 (polishing, grinding) + 剤 (agent, preparation).