Vodoism or Voodooism: How To spell?

The word Vodoism is misspelled against Voodooism, a noun meaning "A degraded form of superstition and sorcery, said to include human sacrifices and cannibalism in some of its rites. It is prevalent among the negroes of Hayti, and to some extent in the United States, and is regarded as a relic of African barbarism."

Voodooism has double 'oo' twice appearing mispronounced as 'o'
Remember double 'OO' appears twice in this word which should not be misspelled with single 'O'
Wrong Spelling:  v-o-d-o-ism 
Correct Spelling:  v-oo-d-oo-ism 
Find more incorrect spellings of Voodooism to spell right way.

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