Lacolith or Laccolith: How To spell?
The word Lacolith is misspelled against Laccolith, a noun meaning "A mass of igneous rock intruded between sedimentary beds and resulting in a mammiform bulging of the overlying strata."
Laccolith has double "cc" is mispronounced as "c"Remember double 'CC' in between the strings La & olith which should not be misspelled with single 'C'
Wrong Spelling:  La-c-olith  Correct Spelling:  La-cc-olith 
Find more incorrect spellings of Laccolith to spell right way.