Osein or Ossein: How To spell?
The word Osein is misspelled against Ossein, a noun meaning "The organic basis of bone tissue; the residue after removal of the mineral matters from bone by dilute acid; in embryonic tissue, the substance in which the mineral salts are deposited to form bone; -- called also ostein. Chemically it is the same as collagen."
Ossein has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings o & ein which should not be misspelled with single 'S'
Wrong Spelling:  o-s-ein  Correct Spelling:  o-ss-ein 
Find more wrongly spelled words of Ossein to spell it well.