Diseminated or Disseminated: How To spell?
The word Diseminated is misspelled against Disseminated, which is past tense of "Disseminate"
Disseminated has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings di & eminated which should not be misspelled with single 'S'
Wrong Spelling:  di-s-eminated  Correct Spelling:  di-ss-eminated 
Find more wrongly spelled words of Disseminated to spell it well.