what does class Cyanobacteria mean?

CLASS CYANOBACTERIA as NOUN

Meaning
- photosynthetic bacteria found in fresh and salt water, having chlorophyll a and phycobilins
- once thought to be algae: blue-green algae
Synonym(s)
- class Cyanophyceae (what does class Cyanophyceae mean?)
- Cyanophyceae (what does Cyanophyceae mean?)
Hypernyms(s) class Cyanobacteria is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
- class (what does class mean?)