Ferumination or Ferrumination: How To spell?
The word Ferumination is misspelled against Ferrumination, a noun meaning "The soldering ir uniting of me/ als."
Ferrumination has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings fe & umination which should not be misspelled with single 'R'
Wrong Spelling:  fe-r-umination  Correct Spelling:  fe-rr-umination 
Check more misspelled words of Ferrumination to spell it correct.