Masicot or Massicot: How To spell?
The word Masicot is misspelled against Massicot, a noun meaning "Lead protoxide, PbO, obtained as a yellow amorphous powder, the fused and crystalline form of which is called litharge; lead ocher. It is used as a pigment."
Massicot has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings ma & icot which should not be misspelled with single 'S'
Wrong Spelling:  ma-s-icot  Correct Spelling:  ma-ss-icot 
Find more incorrect spellings of Massicot to spell right way.