As nouns the difference between flatworm and plathelminth

is that flatworm is any of very many parasitic or free-living worms, of the phylum platyhelminthes , having a flattened body with no skeleton or body cavity while plathelminth is (biology) any flatworm of the phylum platyhelminthes .

As an adjective plathelminth is

characteristic of these creatures.

As a proper noun platyhelminthes

is .

As a noun plathelminth is

(biology) any flatworm of the phylum platyhelminthes .

As an adjective plathelminth is

characteristic of these creatures.

As nouns the difference between invertebrate and pogonophoran

is that invertebrate is an animal without vertebrae, ie backbone while pogonophoran is (biology) any marine, wormlike invertebrate of the phylum pogonophora .

As adjectives the difference between invertebrate and pogonophoran

is that invertebrate is lacking a backbone while pogonophoran is characteristic of these creatures.

As a proper noun pogonophora

is .

As a noun pogonophoran is

(biology) any marine, wormlike invertebrate of the phylum pogonophora .

As an adjective pogonophoran is

characteristic of these creatures.

As nouns the difference between pogonophoran and pogonophore

is that pogonophoran is (biology) any marine, wormlike invertebrate of the phylum pogonophora while pogonophore is a pogonophoran.

As an adjective pogonophoran

is characteristic of these creatures.

As adjectives the difference between embryonic and postembryonic

is that embryonic is (embryology) of or relating to an embryo while postembryonic is that follows the embryonic stage of development.

As an initialism salt

is (politics) strategic]] arms limitation [[talks|talks.

As a noun edisylate is

(organic chemistry) any salt or ester of 1,2-ethanedisulfonic acid.

As nouns the difference between ester and edisylate

is that ester is ester while edisylate is (organic chemistry) any salt or ester of 1,2-ethanedisulfonic acid.

Ethanedisulfonate is a synonym of edisylate.

As a noun edisylate is

(organic chemistry) any salt or ester of 1,2-ethanedisulfonic acid.

As a noun student

is student.