Elaoptene or Elaeoptene: How To spell?

The word Elaoptene is misspelled against Elaeoptene, a noun meaning "The more liquid or volatile portion of certain oily substance, as distinguished from stearoptene, the more solid parts."

--> Elaeoptene has vowels 'ae' together mispronounced as 'a'
Word contains consecutive vowels 'AE' in between alphabets el & optene is misspelled as 'A'
Wrong Spelling:  el-a-optene 
Correct Spelling:  el-ae-optene 
Find more incorrect spellings of Elaeoptene to spell right way.

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