"Univalvular" is a word in ENGLISH

A univalve mollusk of the genus Haliotis. The shell is lined with mother-of-pearl, and used for ornamental purposes; the sea-ear. …

The prolongation of certain univalve shells containing the canal.

A genus of fossil univalve shells, believed to belong to the Heteropoda, peculiar to the Paleozoic age.

bíhì n k. o. small univalve.

A marine univalve shell of the genus Cymba.

A marine univalve shell of the genus Bulla and allied genera, belonging to the Tectibranchiata.

Resembling the genus Buccinum, or pertaining to the Buccinidae, a family of marine univalve shells. See Whelk, and Prosobranchiata.

A genus of large univalve mollusks abundant in the arctic seas. It includes the common whelk (B. undatum).

budyung n {1} helmet shells, conchs, or any large univalve with a pointed caudal apex. {2} horn for signaling made …

A distinct girdle or band of color; a raised spiral line as seen on certain univalve shells.

A genus of univalve shells, abundant in tropical seas. Some species, as Columbella mercatoria, were formerly used as shell money.

The upright pillar in the axis of most univalve shells.

A name applied to various marine univalve shells; esp. to those of the genus Strombus, which are of large size. …

A kind of spiral curve found in certain univalve shells.

A genus of marine univalve shells; the gondola.

Decapitated; worn or cast off in the process of growth, as the apex of certain univalve shells.

Having the form of a disk, as those univalve shells which have the whorls in one plane, so as to …

A genus of large univalve mollusks, including the partridge shell and tun shells.

A flattened marine univalve shell of the genus Haliotis; -- called also sea-ear. See Abalone.

A marine univalve shell of the genus Pyrula, or Ficula, resembling a fig in form.