Ostoecolla or Osteocolla: How To spell?

The word Ostoecolla is misspelled against Osteocolla, a noun meaning "A cellular calc tufa, which in some places forms incrustations on the stems of plants, -- formerly supposed to have the quality of uniting fractured bones."

Word contains consecutive vowels 'EO' in between alphabets ost & colla is misspelled as 'OE'
Wrong Spelling:  ost-oe-colla 
Correct Spelling:  ost-eo-colla 
Find more incorrect spellings of Osteocolla to spell right way.