This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
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n. A filmy layer of extraneous or impure matter that forms on or rises to the surface of a liquid or body of water.

n. The refuse or dross of molten metals.

n. Refuse or worthless matter.

n. Slang One, such as a person or an element of society, that is regarded as despicable or worthless.

v. To remove the scum from.

verb-intransitive. To become covered with scum.

n. A layer of impurities that accumulates at the surface of a liquid (especially molten metal or water).

n. A greenish water vegetation (such as algae), usually found floating on the surface of ponds

n. The topmost liquid layer of a cesspool or septic tank.

n. (derogatory, slang) A reprehensible person or persons.

v. To remove the layer of scum from (a liquid etc.).

v. To remove (something) as scum.

v. To scour (the land, sea etc.).

n. 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.

n. refuse; recrement; anything vile or worthless.

v. To take the scum from; to clear off the impure matter from the surface of; to skim.

v. To sweep or range over the surface of.

verb-intransitive. To form a scum; to become covered with scum. Also used figuratively.

n. Foam; froth: as, the scum of the sea.

n. The impurities or extraneous substances which rise to the surface of liquids, as in boiling or fermentation, or which form by other means; also, the scoria of molten metals; hence, by extension, any film or surface of foul floating matter: as, the scum of a stagnant pond.

n. Refuse; dross; offscourings.

To remove the scum from; clear off the froth, dross, or impurities that have risen to or formed on the surface of; skim.

To sweep over; move swiftly upon; skim.

To arise or be formed on the surface as foam or scum; be thrown up as scum.

To be or become covered with scum: generally with over.

To skim lightly: with over.

n. worthless people

v. remove the scum from

n. a film of impurities or vegetation that can form on the surface of a liquid

"But then again, sometimes scum is just scum and you have to ignore such remarks, wipe the scum from the bottom of your shoe and keep moving ahead."

scummed    scumming    scums   

rabble    ragtag    riffraff    ragtag and bobtail    remove    get rid of   

scummy    scumbag   

scumming    scummed   

scummed    scumming   

dross    refuse    recrement    skim    despumate    film    foam    dregs    slag    scoriae   

Brum    Krum    Mum    alum    become    brum    bum    chum    clum    come   

slime    bastard    dregs    vermin    wretch    dross    filth    garbage    ooze    puddle