Galfly or Gallfly: How To spell?
The word Galfly is misspelled against Gallfly, a noun meaning "An insect that deposits its eggs in plants, and occasions galls, esp. any small hymenopteran of the genus Cynips and allied genera. See Illust. of Gall."
Gallfly has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings ga & fly which should not be misspelled with single 'L'
Wrong Spelling:  ga-l-fly  Correct Spelling:  ga-ll-fly 
Browse incorrect spellings of Gallfly to spell it good.