genus ulva is a noun meaning "type genus of the family Ulvaceae; green seaweed having a thallus two cells thick: sea lettuce". It carries one recorded sense.
type genus of the family Ulvaceae; green seaweed having a thallus two cells thick: sea lettuce
Definitions, synonyms and semantic relations for genus ulva come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.