Tra từ blue-green algae - Từ điển WordNet v3.1

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Từ điển WordNet v3.1 - WordNet Dictionary

blue-green algae

noun

predominantly photosynthetic prokaryotic organisms containing a blue pigment in addition to chlorophyll;
occur singly or in colonies in diverse habitats;
important as phytoplankton (Freq. 1)
• Syn:
cyanobacteria
• Derivationally related forms:
cyanobacterial (for: cyanobacteria)
• Hypernyms:
eubacteria, eubacterium, true bacteria
• Hyponyms:
nostoc, trichodesmium
• Member Holonyms:
class Cyanobacteria, Cyanophyceae, class Cyanophyceae