amnionic fluid vs amniotic fluid

amnionic fluid and amniotic fluid both are nouns.

Word	Noun	Adjective	Verb	Adverb
amnionic fluid	Yes	No	No	No
amniotic fluid	Yes	No	No	No

As nouns, amnionic fluid and amniotic fluid are synonyms defined as:

amnionic fluid and amniotic fluid: the serous fluid in which the embryo is suspended inside the amnion

Other synonyms of amnionic fluid include waters.

amnionic fluid (noun)	amniotic fluid (noun)
the serous fluid in which the embryo is suspended inside the amnion	the serous fluid in which the embryo is suspended inside the amnion