Grosular or Grossular: How To spell?
The word Grosular is misspelled against Grossular, an adjective meaning "A translucent garnet of a pale green color like that of the gooseberry; -- called also grossularite."
Grossular has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings gro & ular which should not be misspelled with single 'S'
Wrong Spelling:  gro-s-ular  Correct Spelling:  gro-ss-ular 
Check more misspelled words of Grossular to spell it correct.