noun
1. a substance that abrades or wears down
• Syn: ↑abrasive, ↑abrasive material
• Hyponyms: ↑carborundum, ↑steel wool, ↑wire wool, ↑emery cloth, ↑emery paper, ↑sandpaper
2. a tool or machine used for wearing down or smoothing or polishing
• Syn: ↑abrader
• Hypernyms: ↑tool
• Hyponyms: ↑abrading stone, ↑steel-wool pad
Useful english dictionary. 2012.