Grible or Gribble: How To spell?
The word Grible is misspelled against Gribble, a noun meaning "A small marine isopod crustacean (Limnoria lignorum or L. terebrans), which burrows into and rapidly destroys submerged timber, such as the piles of wharves, both in Europe and America."
Gribble has double "bb" is mispronounced as "b"Remember double 'BB' in between the strings Gri & le which should not be misspelled with single 'B'
Wrong Spelling:  Gri-b-le  Correct Spelling:  Gri-bb-le 
Find more wrongly spelled words of Gribble to spell it well.