Abrade
\Ab*rade"\, v. t. [imp. & p. p.
Abraded; p. pr. & vb. n.
Abrading.] [L. abradere, abrasum, to scrape off; ab + radere to scrape. See
Rase,
Raze.] To rub or wear off; to waste or wear away by friction; as, to abrade rocks. --Lyell.
[1913 Webster]