Interoceinic or Interoceanic: How To spell?

The word Interoceinic is misspelled against Interoceanic, an adjective meaning "Between oceans; connecting oceans; as, interoceanic communication; an interoceanic canal."

Interoceanic has vowels 'ea' together mispronounced as 'ei'
Word contains consecutive vowels 'EA' in between alphabets interoc & nic is misspelled as 'EI'
Wrong Spelling:  interoc-ei-nic 
Correct Spelling:  interoc-ea-nic 
Find more incorrect spellings of Interoceanic to spell right way.

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