white pox vs West Indian smallpox

white pox and West Indian smallpox both are nouns.

Word	Noun	Adjective	Verb	Adverb
white pox	Yes	No	No	No
West Indian smallpox	Yes	No	No	No

As nouns, white pox and West Indian smallpox are synonyms defined as:

white pox and West Indian smallpox: a mild form of smallpox caused by a less virulent form of the virus

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

white pox (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