Curvilined or Curvilinead: How To spell?

The word Curvilined is misspelled against Curvilinead, a noun meaning "An instrument for drawing curved lines."

Curvilinead has vowels 'ea' together mispronounced as 'e'
Word contains consecutive vowels 'EA' in between alphabets curvilin & d is misspelled as 'E'
Wrong Spelling:  curvilin-e-d 
Correct Spelling:  curvilin-ea-d 
Check more misspelled words of Curvilinead to spell it correct.

You might be interested to know

Delth or Dealth?

Defeting or Defeating?

Displesant or Displeasant?