Mesohipus or Mesohippus: How To spell?
The word Mesohipus is misspelled against Mesohippus, a noun meaning "An extinct mammal of the Horse family, but not larger than a sheep, and having three toes on each foot."
Mesohippus has double "pp" is mispronounced as "p"Remember double 'PP' in between the strings mesohi & us which should not be misspelled with single 'P'
Wrong Spelling:  mesohi-p-us  Correct Spelling:  mesohi-pp-us 
Check more misspelled words of Mesohippus to spell it correct.