Argiliferous or Argilliferous: How To spell?
The word Argiliferous is misspelled against Argilliferous, an adjective meaning "Producing clay; -- applied to such earths as abound with argil."
Argilliferous has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings argi & iferous which should not be misspelled with single 'L'
Wrong Spelling:  argi-l-iferous  Correct Spelling:  argi-ll-iferous 
Check more misspelled words of Argilliferous to spell it correct.