ulva | sense examples, Usage and Definition from wordnet dictionary online

Noun ulva has 1 sense

Ulva, genus Ulva - type genus of the family Ulvaceae; green seaweed having a thallus two cells thick: sea lettuce
--₁ is a kind of protoctist genus
--₁ is a member of Ulvaceae, family Ulvaceae, sea-lettuce family
--₁ has members: sea lettuce, laver