English noun: Ulva | |||
| 1. | Ulva (animal) type genus of the family Ulvaceae; green seaweed having a thallus two cells thick: sea lettuce | ||
| Synonyms | genus Ulva | ||
| Broader (hypernym) | protoctist genus | ||
| Member holonym | laver, sea lettuce | ||
| Member meronym | family Ulvaceae, sea-lettuce family, Ulvaceae | ||