Petrostayrine or Petrostearine: How To spell?

The word Petrostayrine is misspelled against Petrostearine, a noun meaning "A solid unctuous material, of which candles are made."

Petrostearine has vowels 'ea' together mispronounced as 'ay'
Word contains consecutive vowels 'EA' in between alphabets petrost & rine is misspelled as 'AY'
Wrong Spelling:  petrost-ay-rine 
Correct Spelling:  petrost-ea-rine 
Find more incorrect spellings of Petrostearine to spell right way.

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