Thickskul or Thickskull: How To spell?

The word Thickskul is misspelled against Thickskull, a noun meaning "A dullard, or dull person; a blockhead; a numskull."

Thickskull 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:  thicksku-l 
Correct Spelling:  thicksku-ll 
Check more misspelled words of Thickskull to spell it correct.

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