foetoscopy vs fetoscopy

foetoscopy and fetoscopy both are nouns.

Word	Noun	Adjective	Verb	Adverb
foetoscopy	Yes	No	No	No
fetoscopy	Yes	No	No	No

As nouns, foetoscopy and fetoscopy are synonyms defined as:

foetoscopy and fetoscopy: prenatal diagnosis that allows direct observation of a fetus in the uterus and the withdrawal of fetal blood

foetoscopy (noun)	fetoscopy (noun)
prenatal diagnosis that allows direct observation of a fetus in the uterus and the withdrawal of fetal blood	prenatal diagnosis that allows direct observation of a fetus in the uterus and the withdrawal of fetal blood