endoderm vs endoblast

endoderm and endoblast both are nouns.

Word	Noun	Adjective	Verb	Adverb
endoderm	Yes	No	No	No
endoblast	Yes	No	No	No

As nouns, endoderm and endoblast are synonyms defined as:

endoderm and endoblast: the inner germ layer that develops into the lining of the digestive and respiratory systems

Other synonyms of endoderm include entoblast, entoderm, hypoblast.

endoderm (noun)	endoblast (noun)
the inner germ layer that develops into the lining of the digestive and respiratory systems	the inner germ layer that develops into the lining of the digestive and respiratory systems