blastodisc vs germinal area

blastodisc and germinal area both are nouns.

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

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

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

Other synonyms of blastodisc include blastoderm, germinal disc.

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