germinal area vs blastoderm

germinal area and blastoderm both are nouns.

Word	Noun	Adjective	Verb	Adverb
germinal area	Yes	No	No	No
blastoderm	Yes	No	No	No

As nouns, germinal area and blastoderm are synonyms defined as:

germinal area and blastoderm: a layer of cells on the inside of the blastula

Other synonyms of germinal area include blastodisc, germinal disc.

germinal area (noun)	blastoderm (noun)
a layer of cells on the inside of the blastula	a layer of cells on the inside of the blastula