antiophthalmic factor vs vitamin A

antiophthalmic factor and vitamin A both are nouns.

Word	Noun	Adjective	Verb	Adverb
antiophthalmic factor	Yes	No	No	No
vitamin A	Yes	No	No	No

As nouns, antiophthalmic factor and vitamin A are synonyms defined as:

antiophthalmic factor and vitamin A: any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes

Other synonyms of antiophthalmic factor include A, axerophthol.

antiophthalmic factor (noun)	vitamin A (noun)
any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes	any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes