Smalpox or Smallpox: How To spell?
The word Smalpox is misspelled against Smallpox, a noun meaning "A contagious, constitutional, febrile disease characterized by a peculiar eruption; variola. The cutaneous eruption is at first a collection of papules which become vesicles (first flat, subsequently umbilicated) and then pustules, and finally thick crusts which slough after a certain time, often leaving a pit, or scar."
Smallpox has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings sma & pox which should not be misspelled with single 'L'
Wrong Spelling:  sma-l-pox  Correct Spelling:  sma-ll-pox 
Find more incorrect spellings of Smallpox to spell right way.