˜yÐÄvlog

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pond scum

noun

  1. any free-floating freshwater alga that forms a green scum on water.


pond scum

noun

  1. a greenish layer floating on the surface of stagnant waters, consisting of various freshwater algae
“Collins English Dictionary — Complete & Unabridged†2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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˜yÐÄvlog History and Origins

Origin of pond scum1

First recorded in 1885–90
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Example Sentences

Examples have not been reviewed.

B. maeuseri presumably got its dinner in a very similar way, but also more flamingo-like, rippling tentatively through the shallows, slurping up mouthfuls of lagoon water and filtering out the pond scum.

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One might be: Greitens is like a fetid pool of political pond scum.

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The summer before he started middle school, before he turned into pond scum, he got a forest-green quilt.

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At those Olympics, everyone knew about the four-man crash and the pond scum.

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Asked directly whether he had sold an airplane to raise money, Lindell called one Salon reporter "flying pond scum" and "slime" before hanging up.

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