adj.
1.used of mollusks, especially gastropods, as snails etc. univalve n.
1.a class of mollusks typically having a one-piece coiled shell and flattened muscular foot with a head bearing stalked eyes
Idiom of the Day
set eyes on (someone or something)
to see someone or something for the first time
I do not know if my friend is here or not. I have not set eyes on her since yesterday.