germinal area vs blastodisc

germinal area and blastodisc both are nouns.

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

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

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

Other synonyms of germinal area include blastoderm, germinal disc.

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