Skip to main content
lamellibranch

lamellibranch

9.9
An animal with a soft body and two shells like a clam or oyster
  • noun
  • /ləˈmɛlɪˌbræŋk/
  • Archaic
translation icon : lamelibranquio
  • The oyster is a common lamellibranch found in shallow marine waters.

Examples

  • Many lamellibranchs are harvested for their pearls.

  • This museum display includes a variety of fossilized lamellibranchs.

  • Scientists studied the gill structure of each lamellibranch species in the estuary.

  • The lamellibranch is a fascinating creature found in many oceans.

  • The oyster is a common lamellibranch found in shallow marine waters.

  • Scientists studied the gill structure of each lamellibranch species in the estuary.

  • This museum display includes a variety of fossilized lamellibranchs.

Synonyms

bivalve
vslamellibranch
2 6.3

A water animal with a soft body inside two hinged shells, like a clam or oyster

is more specific by noting platelike gills
pelecypod
vslamellibranch
  • Archaic
9.9

A sea animal with a soft body inside two shells joined at one side, like a clam or oyster

refers specifically to the same animal with platelike gills
Pelecypoda
vslamellibranch
  • Archaic
9.9

A group of shellfish with two hinged shells like clams or oysters

refers to the animal itself rather than the class grouping
Bivalvia
vslamellibranch
  • Specialized
9.9

Water animals with two shells joined by a hinge, like oysters or clams

names the individual animal rather than the whole class group
Lamellibranchia
vslamellibranch
  • Archaic
9.9

An old scientific group name for sea animals like oysters and clams with two shells

is the current animal term rather than the historical class label

Surface Forms

lamellibranch singular

Morphology

lamellibranch = lamella + branch (opaque) = lamelli + branch

The word is derived from scientific Latin, and the components 'lamelli' and 'branch' do not transparently convey the meaning of a bivalve mollusk to an average learner.

Etymology

Lamellibranch comes from parts meaning lamelli- 'thin plates' and -branch 'gills', because these animals have many thin, plate-like gills inside their shells. So a lamellibranch is a kind of shellfish, like a clam or oyster, with two shells and thin gills.