Search Result：blue-green algae
blue-green algae 
(TTS Sound)
(TTS Sound)Overview of noun blue-green_algae
The noun blue-green algae has 1 sense
- cyanobacteria, blue-green algae -- (predominantly photosynthetic prokaryotic organisms containing a blue pigment in addition to chlorophyll; occur singly or in colonies in diverse habitats; important as phytoplankton)