cyanobacteria

Từ điển WordNet v3.1 - WordNet Dictionary

noun

predominantly photosynthetic prokaryotic organisms containing a blue pigment in addition to chlorophyll;
occur singly or in colonies in diverse habitats;
important as phytoplankton
• Syn:
blue-green algae
• Derivationally related forms:
cyanobacterial
• Hypernyms:
eubacteria, eubacterium, true bacteria
• Hyponyms:
nostoc, trichodesmium
• Member Holonyms:
class Cyanobacteria, Cyanophyceae, class Cyanophyceae