Dialage or Diallage: How To spell?
The word Dialage is misspelled against Diallage, a noun meaning "A dark green or bronze-colored laminated variety of pyroxene, common in certain igneous rocks."
Diallage has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings dia & age which should not be misspelled with single 'L'
Wrong Spelling:  dia-l-age  Correct Spelling:  dia-ll-age 
Find more wrongly spelled words of Diallage to spell it well.