Cuban itch vs West Indian smallpox

Cuban itch and West Indian smallpox both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cuban itch	Yes	No	No	No
West Indian smallpox	Yes	No	No	No

As nouns, Cuban itch and West Indian smallpox are synonyms defined as:

Cuban itch and West Indian smallpox: a mild form of smallpox caused by a less virulent form of the virus

Other synonyms of Cuban itch include alastrim, Kaffir pox, milk pox, pseudosmallpox, pseudovariola, variola minor, white pox.

Cuban itch (noun)	West Indian smallpox (noun)
a mild form of smallpox caused by a less virulent form of the virus	a mild form of smallpox caused by a less virulent form of the virus