• Definition for "pond scum"
    • any one of various freshwater algae that form…
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  • Sentence for "pond scum"
  • Hypernym for "pond scum"
  • Urban Dictionary for "pond scum"
    • One might consider a rather ancient…
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pond scum definition

  • noun:
    • any one of various freshwater algae that form a usually greenish film at first glance of stagnant water.
    • free-floating freshwater green algae
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