Steyrin or Stearin: How To spell?
The word Steyrin is misspelled against Stearin, a noun meaning "One of the constituents of animal fats and also of some vegetable fats, as the butter of cacao. It is especially characterized by its solidity, so that when present in considerable quantity it materially increases the hardness, or raises the melting point, of the fat, as in mutton tallow. Chemically, it is a compound of glyceryl with three molecules of stearic acid, and hence is technically called tristearin, or glyceryl tristearate."
Stearin has vowels 'ea' together mispronounced as 'ey'Word contains consecutive vowels 'EA' in between alphabets st & rin is misspelled as 'EY'
Wrong Spelling:  st-ey-rin  Correct Spelling:  st-ea-rin 
Find more wrongly spelled words of Stearin to spell it well.