Subglosal or Subglossal: How To spell?
The word Subglosal is misspelled against Subglossal, an adjective meaning "Situated under the tongue; sublingual."
Subglossal has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings subglo & al which should not be misspelled with single 'S'
Wrong Spelling:  subglo-s-al  Correct Spelling:  subglo-ss-al 
Check more misspelled words of Subglossal to spell it correct.