Metrorhagia or Metrorrhagia: How To spell?
The word Metrorhagia is misspelled against Metrorrhagia, a noun meaning "Profuse bleeding from the womb, esp. such as does not occur at the menstrual period."
Metrorrhagia has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings metro & hagia which should not be misspelled with single 'R'
Wrong Spelling:  metro-r-hagia  Correct Spelling:  metro-rr-hagia 
Find more incorrect spellings of Metrorrhagia to spell right way.