Explener or Explainer: How To spell?

The word Explener is misspelled against Explainer, a noun meaning "One who explains; an expounder or expositor; a commentator; an interpreter."

Word contains consecutive vowels 'AI' in between alphabets expl & ner is misspelled as 'E'
Wrong Spelling:  expl-e-ner 
Correct Spelling:  expl-ai-ner 
Explore spell check of Explainer to spell without errors.

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