Numskul or Numskull: How To spell?

The word Numskul is misspelled against Numskull, a noun meaning "A dunce; a dolt; a stupid fellow."

Numskull has double 'll' in the end mispronounced as 'l'
Remember double 'LL' appears in the end of this word which should not be misspelled with single 'L'
Wrong Spelling:  numsku-l 
Correct Spelling:  numsku-ll 
Check more misspelled words of Numskull to spell it correct.

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