Noun: abradant u'brey-d(u)nt
- A tool or machine used for wearing down or smoothing or polishing
"The jeweller used an abradant to smooth the rough edges of the gemstone";
- abrader
- A substance that abrades or wears down
"Sandpaper is a common abradant used in woodworking";
- abrasive, abrasive material
Derived forms: abradants