class Thaliacea vs Thaliacea

class Thaliacea and Thaliacea both are nouns.

Word	Noun	Adjective	Verb	Adverb
class Thaliacea	Yes	No	No	No
Thaliacea	Yes	No	No	No

As nouns, class Thaliacea and Thaliacea are synonyms defined as:

class Thaliacea and Thaliacea: small class of free-swimming tunicates; sometimes classified as an order

class Thaliacea (noun)	Thaliacea (noun)
small class of free-swimming tunicates; sometimes classified as an order	small class of free-swimming tunicates; sometimes classified as an order