Fret or Frett: How To spell?

The word Fret is misspelled against Frett, a noun meaning "A vitreous compound, used by potters in glazing, consisting of lime, silica, borax, lead, and soda."

Frett has double 'tt' in the end mispronounced as 't'
Remember double 'TT' appears in the end of this word which should not be misspelled with single 'T'
Wrong Spelling:  fre-t 
Correct Spelling:  fre-tt 
Explore spell check of Frett to spell without errors.

You might be interested to know

Beanosome or Baenosome?

Eleaolite or Elaeolite?

Heamatin or Haematin?