Kaffir pox vs West Indian smallpox

Kaffir pox and West Indian smallpox both are nouns.

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

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

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

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

Kaffir 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