Proglotid or Proglottid: How To spell?
The word Proglotid is misspelled against Proglottid, a noun meaning "Proglottis."
Proglottid has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings proglo & id which should not be misspelled with single 'T'
Wrong Spelling:  proglo-t-id  Correct Spelling:  proglo-tt-id 
Find more incorrect spellings of Proglottid to spell right way.