a•bra•sivePronunciation: (u-brā'siv, -ziv), [key]
any material or substance used for grinding, polishing, etc., as emery, pumice, or sandpaper.
tending to abrade; causing abrasion; abrading.
tending to annoy or cause ill will; overly aggressive: an abrasive personality.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.