Found 2 items, similar to ulva.
English → English (WordNet)
Definition: Ulva
Ulva
n : type genus of the family Ulvaceae; green seaweed having a
thallus two cells thick: sea lettuce [syn:
genus Ulva]
English → English (gcide)
Definition: Ulva
Ulva
\Ul"va\, n. [L., sedge.] (Bot.)
A genus of thin papery bright green seaweeds including the
kinds called sea lettuce.
[1913 Webster]