Numulation or Nummulation: How To spell?
The word Numulation is misspelled against Nummulation, a noun meaning "The arrangement of the red blood corpuscles in rouleaux, like piles of coins, as when a drop of human blood is examined under the microscope."
Nummulation has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings nu & ulation which should not be misspelled with single 'M'
Wrong Spelling:  nu-m-ulation  Correct Spelling:  nu-mm-ulation 
Check more misspelled words of Nummulation to spell it correct.