As nouns the difference between sponges and cnidarian
is that sponges is plural of lang=en while cnidarian is any of various invertebrate animals, such as jellyfish, hydras, sea anemones, corals and formerly sponges and ctenophores that belong to the phylum Cnidaria.
As a verb sponges
is third-person singular of sponge.
sponges
English
Noun
(head)
Verb
(head)
(sponge)
cnidarian
English
Noun
(
en noun)
any of various invertebrate animals, such as jellyfish, hydras, sea anemones, corals and formerly sponges and ctenophores that belong to the phylum Cnidaria .
See also
* coelenterate