The word Scul is misspelled against Scull, a noun meaning "A boat; a cockboat. See Sculler."
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Scull 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:  scu-l 
Correct Spelling:  scu-ll 
Check more misspelled words of Scull to spell it correct.