FromMiddle English scum ,scome ,skum ,skome ,scumme , fromMiddle Low German orMiddle Dutch schūme ( “ foam ” ) , fromOld Dutch *scūm , fromFrankish *skūm , fromProto-Germanic *skūmaz ( “ froth, foam ” ) , fromProto-Indo-European *(s)kewH- ( “ to cover, conceal ” ) .
Cognate withDutch schuim ( “ foam ” ) ,West Frisian skuum ,German Schaum ( “ foam ” ) ,Danish andSwedish skum ( “ foam ” ) . Compare alsoFrench écume ( “ scum ” ) ,Italian schiuma ( “ foam ” ) ,Saterland Frisian Skuum ,Sicilian scuma ( “ foam ” ) ,Walloon schome ( “ scum, foam ” ) ,Lithuanian šamas ( “ catfish ” ) andskanus ( “ tasty ” ) from the same Germanic source. Related toskim .
scum (countable anduncountable ,plural scums )
( uncountable ) A layer ofimpurities that accumulates at the surface of a liquid (especiallymolten metal or water).Synonyms: dross ,impurity ,impurities ,cinder ,scoriae ,slag During smelting,scum rises to the surface and is then removed by the smelter.
( uncountable ) A greenish watervegetation (such asalgae ), usually found floating on the surface ofponds These organisms formscum in large quantities.
Thetopmost liquid layer of acesspool orseptic tank . ( uncountable , slang , chiefly US ) Semen .[from 1960s] Synonyms: see Thesaurus:semen 1965 ,Claude Brown ,Manchild in the Promised Land , New York: New American Library,→OCLC ,page80 :Horse, who was always talking about facts, said, “Man, that can't bescum , ’causescum is white.”
( derogatory , slang ) Areprehensible person or persons.Synonyms: bastard ;see also Thesaurus:jerk People who sell used-up pens arescum , just total low-lives.
layer of impurities
Albanian:makë (sq) f ,shtrap (sq) m Arabic:Moroccan Arabic:كشكوشة f ( kaškūša ) Bulgarian:нечиста пяна f ( nečista pjana ) Catalan:escòria (ca) f Czech:nános špíny Esperanto:feĉo Faroese:skúm n Finnish:kuona (fi) French:écume (fr) f ,couche (fr) f ,mousse (fr) f ,crasse (fr) f Galician:escoura f ,escumallo m ,borra (gl) f German:( foamy ) Abschaum (de) m ;( otherwise ) Schwimmschlamm m ;( informally, in a vessel ) Rand (de) m Greek:απόβρασμα (el) n ( apóvrasma ) ,απόβλητο (el) n ( apóvlito ) Ancient Greek:λάμπη f ( lámpē ) Ingrian:paska Interlingua:scuma Italian:impurità (it) f Māori:parawai Plautdietsch:Schlekj n Polish:szumowiny pl Portuguese:escória (pt) Russian:( гря́зная ) пе́на (ru) f ( péna ) ,на́кипь (ru) f ( nákipʹ ) ,( plural only ) нечисто́ты (ru) f pl ( nečistóty ) Spanish:escoria (es) f Telugu:తెట్టు (te) ( teṭṭu ) Walloon:schome (wa) f ( locally "home", "chume", "scume" ) Yoruba:èérú
greenish water vegetation
topmost liquid layer of a cesspool or septic tank
person or persons considered to be reprehensible
Bulgarian:отрепка (bg) f ( otrepka ) Catalan:escòria (ca) ,púrria (ca) Czech:lůza (cs) f ,neřád (cs) m ,spodina (cs) f Danish:afskum (da) n Dutch:tuig (nl) Esperanto:aĉulo (eo) ,ŝaŭmo (eo) ( also collective ) ,feĉulo ,feĉo ( also collective ) Finnish:roskaväki (fi) ,pohjasakka (fi) French:ordure (fr) f ,salaud (fr) m ,racaille (fr) f ,drigaille (fr) f ( Louisiana ) Galician:xentalla f ,gandaiada f ,cafualla f ,gafullada f German:Abschaum (de) m ,Geschmeiß (de) n Greek:απόβρασμα (el) n ( apóvrasma ) ,κάθαρμα (el) n ( kátharma ) Hebrew:חֶלְאָה (he) f ( ẖel'á ) Hungarian:geci (hu) Irish:gramaisc f Jamaican Creole:waste gyal f ,waste man m Latin:caenum n ,sentīna f ,faex f Macedonian:џган m ( džgan ) ,подлец m ( podlec ) Polish:szumowina (pl) f ,podlec (pl) m ,wyrodek (pl) m Portuguese:escória (pt) f Russian:подле́ц (ru) m ( podléc ) ,негодя́й (ru) m ( negodjáj ) ,( also collective ) сво́лочь (ru) f ( svóločʹ ) ;( collective: ) отро́дье (ru) n ( otródʹje ) ,отре́бье (ru) n ( otrébʹje ) ,шваль (ru) f ( švalʹ ) ,не́чисть (ru) f ( néčistʹ ) ,сброд (ru) m ( sbrod ) ,шу́шера (ru) f ( šúšera ) ,шантропа́ (ru) f ( šantropá ) Spanish:gentuza (es) f ,escoria (es) ,canalla (es) Swedish:avskum (sv) n ,kräk (sv) n ,as (sv) n ,jävel (sv) c Welsh:gwehilion c pl
scum (third-person singular simple present scums ,present participle scumming ,simple past and past participle scummed )
Toremove thelayer ofscum from (aliquid etc.). Toremove (something) asscum . To becomecovered withscum .1769 , Elizabeth Raffald,The Experienced English House-keeper , pages321–322 :Take the smallest Cucumbers you can get, and as free from Spots as possible, put them into a strong Salt and Water for nine or ten Days, or 'till they are quite Yellow, and stir them twice a Day at least, or they willscum over, and grow soft
( obsolete ) Toscour (theland ,sea , etc.).1485 ,Sir Thomas Malory , “xiij ”, inLe Morte Darthur , book I:SOo by Merlyns aduys ther were sente fore rydars toskumme the Countreye / & they mette with the fore rydars of the north / and made hem to telle whiche wey the hooste cam / and thenne they told it to Arthur / and by kyng Ban and Bors counceill they lete brenne and destroye alle the contrey afore them there they shold ryde (pleaseadd an English translation of this quotation) ( obsolete ) Togather together , asscum .1815 , Rudolf Ackerman, Frederic Shoberl,The Repository of Arts, Literature, Commerce, Manufactures, Fashions and Politics :A great majority of the members arescummed together from the Jacobinical dregs of former periods of the revolution.
( video games , informal ) Tostartscum orsavescum .