blastodermic vessicle vs blastocyst

blastodermic vessicle and blastocyst both are nouns.

Word	Noun	Adjective	Verb	Adverb
blastodermic vessicle	Yes	No	No	No
blastocyst	Yes	No	No	No

As nouns, blastodermic vessicle and blastocyst are synonyms defined as:

blastodermic vessicle and blastocyst: the blastula of a placental mammal in which some differentiation of cells has occurred

blastodermic vessicle (noun)	blastocyst (noun)
the blastula of a placental mammal in which some differentiation of cells has occurred	the blastula of a placental mammal in which some differentiation of cells has occurred