Intervyned or Interveined: How To spell?

The word Intervyned is misspelled against Interveined, an adjective meaning "Intersected, as with veins."

Word contains consecutive vowels 'EI' in between alphabets interv & ned is misspelled as 'Y'
Wrong Spelling:  interv-y-ned 
Correct Spelling:  interv-ei-ned 
Explore spell check of Interveined to spell without errors.