Abraum

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Abraum \A*braum"\ or Abraum salts \A*braum" salts\, n. [Ger.,
     fr. abr[aum]umen to remove.]
     A red ocher used to darken mahogany and for making chloride
     of potassium.
     [1913 Webster]