Staniferous or Stanniferous: How To spell?
The word Staniferous is misspelled against Stanniferous, an adjective meaning "Containing or affording tin."
Stanniferous has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings sta & iferous which should not be misspelled with single 'N'
Wrong Spelling:  sta-n-iferous  Correct Spelling:  sta-nn-iferous 
Check more misspelled words of Stanniferous to spell it correct.