| English noun: genus Azolla | |||
| 1. | genus Azolla (plant) a genus of fern sometimes placed in its own family Azollaceae | ||
| Synonyms | Azolla | ||
| Broader (hypernym) | fern genus | ||
| Member holonym | Azolla caroliniana, Carolina pond fern, floating fern, mosquito fern | ||
| Member meronym | family Salviniaceae, Salviniaceae | ||