exoderm vs ectoblast

exoderm and ectoblast both are nouns.

Word	Noun	Adjective	Verb	Adverb
exoderm	Yes	No	No	No
ectoblast	Yes	No	No	No

As nouns, exoderm and ectoblast are synonyms defined as:

exoderm and ectoblast: the outer germ layer that develops into skin and nervous tissue

Other synonyms of exoderm include ectoderm.

exoderm (noun)	ectoblast (noun)
the outer germ layer that develops into skin and nervous tissue	the outer germ layer that develops into skin and nervous tissue