Pancreis or Pancreas: How To spell?
The word Pancreis is misspelled against Pancreas, a noun meaning "The sweetbread, a gland connected with the intestine of nearly all vertebrates. It is usually elongated and light-colored, and its secretion, called the pancreatic juice, is discharged, often together with the bile, into the upper part of the intestines, and is a powerful aid in digestion. See Illust. of Digestive apparatus."
Pancreas has vowels 'ea' together mispronounced as 'ei'Word contains consecutive vowels 'EA' in between alphabets pancr & s is misspelled as 'EI'
Wrong Spelling:  pancr-ei-s  Correct Spelling:  pancr-ea-s 
Find more wrongly spelled words of Pancreas to spell it well.