Meseigneurs or Messeigneurs: How To spell?
The word Meseigneurs is misspelled against Messeigneurs, which is plural of "Monseigneur"
Messeigneurs has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings me & eigneurs which should not be misspelled with single 'S'
Wrong Spelling:  me-s-eigneurs  Correct Spelling:  me-ss-eigneurs 
Check more misspelled words of Messeigneurs to spell it correct.