Silock or Sillock: How To spell?
The word Silock is misspelled against Sillock, a noun meaning "The pollock, or coalfish."
Sillock has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings si & ock which should not be misspelled with single 'L'
Wrong Spelling:  si-l-ock  Correct Spelling:  si-ll-ock 
Find more incorrect spellings of Sillock to spell right way.