deltidium

As nouns the difference between terms and deltidium

is that terms is while deltidium is (zoology) the triangular space under the beak of many brachiopod shells.

As nouns the difference between peltidium and deltidium

is that peltidium is (anatomy) a prodorsal shield in chelicerates while deltidium is (zoology) the triangular space under the beak of many brachiopod shells.

As a proper noun shell

is a diminutive of the female given name michelle .

As a noun deltidium is

(zoology) the triangular space under the beak of many brachiopod shells.

As nouns the difference between brachiopod and deltidium

is that brachiopod is any of many marine invertebrates, of the phylum Brachiopoda, that have bivalve dorsal and ventral shells with two tentacle-bearing arms that capture food while deltidium is the triangular space under the beak of many brachiopod shells.

As nouns the difference between beak and deltidium

is that beak is Anatomical uses while deltidium is the triangular space under the beak of many brachiopod shells.

As a verb beak

is strike with the beak.

As an adjective triangular

is shaped like a triangle.

As a noun deltidium is

(zoology) the triangular space under the beak of many brachiopod shells.