univalves is a form of:

Univalve



Same as: univalvular
noun
1.
(a univalve mollusk or its shell) សិប្បិមានស្នូកតែមួយ (ខ្ចៅ ខ្យង ។ល។)
adjective
1.
(having one valve) ដែលមានស្នូកតែមួយ, ឯកបូដ
ENGLISH MEANING
noun
1.
A shell consisting of one valve only; a mollusk whose shell is composed of a single piece, as the snails and conchs.