| genus spirogyra | (n) a genus of protoctist |
| spirogyra | (n) freshwater algae consisting of minute filaments containing spiral chlorophyll bands |
| 青味泥;水綿;青緑 | [あおみどろ;アオミドロ, aomidoro ; aomidoro] (n) spirogyra; algae forming pond scum [Add to Longdo] |
| Fadenalgen { pl } (Spirogyra)(Süßwasser), (Derbesia/Bryopsis)(Meerwasser) | thread algae [Add to Longdo] |