Scum(v.)
- The extraneous matter or impurities which rise to the surface of liquids in boiling or fermentation, or which form on the surface by other means; also, the scoria of metals in a molten state; dross.
Scum(v.)
- refuse; recrement; anything vile or worthless.
Scum(v. t.)
- To take the scum from; to clear off the impure matter from the surface of; to skim.
Scum(v. t.)
- To sweep or range over the surface of.
Scum(v. i.)
- To form a scum; to become covered with scum. Also used figuratively.