Undertraisurer or Undertreasurer: How To spell?

The word Undertraisurer is misspelled against Undertreasurer, a noun meaning "An assistant treasurer."

Undertreasurer has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets undertr & surer is misspelled as 'AI'
Wrong Spelling:  undertr-ai-surer 
Correct Spelling:  undertr-ea-surer 
Check more misspelled words of Undertreasurer to spell it correct.

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