Butock or Buttock: How To spell?

The word Butock is misspelled against Buttock, a noun meaning "The convexity of a ship behind, under the stern."

Buttock has double "tt" is mispronounced as "t"
Remember double 'TT' in between the strings bu & ock which should not be misspelled with single 'T'
Wrong Spelling:  bu-t-ock 
Correct Spelling:  bu-tt-ock 
Check more misspelled words of Buttock to spell it correct.

You might be interested to know

Chity or Chitty?

Cotar or Cottar?

Disimbiter or Disimbitter?