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