We found 4 definitions of cyanobacteria from 4 different sources.
NounPlural: cyanobacterias |
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cyanobacteria - predominantly photosynthetic prokaryotic organisms containing a blue pigment in addition to chlorophyll; occur singly or in colonies in diverse habitats; important as phytoplankton | ||
blue-green algae | ||
eubacteria, eubacterium, true bacteria a large group of bacteria having rigid cell walls; motile types have flagella | ||
class cyanobacteria, class cyanophyceae, cyanophyceae photosynthetic bacteria found in fresh and salt water, having chlorophyll a and phycobilins; once thought to be algae: blue-green algae | ||
nostoc found in moist places as rounded jellylike colonies |