Fallopian tube vs salpinx

Fallopian tube and salpinx both are nouns.

Word	Noun	Adjective	Verb	Adverb
Fallopian tube	Yes	No	No	No
salpinx	Yes	No	No	No

As nouns, salpinx is a hypernym of Fallopian tube; that is, salpinx is a word with a broader meaning than Fallopian tube:

Fallopian tube: either of a pair of tubes conducting the egg from the ovary to the uterus
salpinx: a tube in the uterus or the ear

Other hypernyms of Fallopian tube include female internal reproductive organ.

Fallopian tube (noun)	salpinx (noun)
either of a pair of tubes conducting the egg from the ovary to the uterus	a tube in the uterus or the ear