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pond scum

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pond scum
n.
Any of various freshwater algae that form a usually greenish film on the surface of stagnant water.

pond scum
n
(Life Sciences & Allied Applications / Biology) a greenish layer floating on the surface of stagnant waters, consisting of various freshwater algae
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.pond scum - free-floating freshwater green algae
chlorophyte, green algae - algae that are clear green in color; often growing on wet ricks or damp wood or the surface of stagnant water
family Zygnemataceae, Zygnemataceae - pond scums: common freshwater algae forming green slimy masses


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Cars on open carriers are subjected to dirt, weather conditions, not to mention vandalism and/or theft, which brings up the point that closed carriers may be the best choice for short distance hauling as well, else that gorgeous platinum Corvette may end its journey resembling pond scum.
Related article: Telomeres explained After Blackburn's studies in 1980 on a single-cell organism known as Tetrahymena, or pond scum, she and Szostak discovered in 1982 that a unique DNA sequence in the telomeres protects the chromosomes from damage when the cells divide.
By Tiffany HsuTo many, algae is little more than pond scum, a nuisance to swimmers and a frustration to boaters.
 
 
 
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