alpha foetoprotein vs alpha fetoprotein

alpha foetoprotein and alpha fetoprotein both are nouns.

Word	Noun	Adjective	Verb	Adverb
alpha foetoprotein	Yes	No	No	No
alpha fetoprotein	Yes	No	No	No

As nouns, alpha foetoprotein and alpha fetoprotein are synonyms defined as:

alpha foetoprotein and alpha fetoprotein: an abnormally large amount of this fetoprotein in the fetus can signal an abnormality of the neural tube (as spina bifida or anencephaly)

Other synonyms of alpha foetoprotein include AFP.

alpha foetoprotein (noun)	alpha fetoprotein (noun)
an abnormally large amount of this fetoprotein in the fetus can signal an abnormality of the neural tube (as spina bifida or anencephaly)	an abnormally large amount of this fetoprotein in the fetus can signal an abnormality of the neural tube (as spina bifida or anencephaly)