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Definition of cyanobacteria noun from the Oxford Advanced Learner's Dictionary

cyanobacteria

noun
 
/ˌsaɪənəʊbækˈtɪəriə/
 
/ˌsaɪənəʊbækˈtɪriə/
[plural]
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  1. a type of blue-green bacteria that produce oxygen and look like algae
    • Cyanobacteria are found in a wide variety of freshwater habitats worldwide.
    • Cyanobacteria form in rivers in warmer months and can be harmful to dogs.
    Topics Biologyc2
    Word OriginModern Latin (plural), from Greek kuaneos ‘dark blue’ + plural of bacterium.
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