Ptomeine or Ptomaine: How To spell?

The word Ptomeine is misspelled against Ptomaine, a noun meaning "One of a class of animal bases or alkaloids formed in the putrefaction of various kinds of albuminous matter, and closely related to the vegetable alkaloids; a cadaveric poison. The ptomaines, as a class, have their origin in dead matter, by which they are to be distinguished from the leucomaines."

Word contains consecutive vowels 'AI' in between alphabets ptom & ne is misspelled as 'EI'
Wrong Spelling:  ptom-ei-ne 
Correct Spelling:  ptom-ai-ne 
Find more incorrect spellings of Ptomaine to spell right way.

You might be interested to know

Reised or Raised?

Restreiner or Restrainer?

Seintess or Saintess?