what does order Charales mean?

ORDER CHARALES as NOUN

Meaning
- small order of macroscopic fresh and brackish water algae with a distinct axis: stoneworts
Synonym(s)
- Charales (what does Charales mean?)
Hypernyms(s) order Charales is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
- protoctist order (what does protoctist order mean?)