Biliner or Bilinear: How To spell?
The word Biliner is misspelled against Bilinear, an adjective meaning "pertaining to, included by, two lines; as, bilinear codinates."
Bilinear has vowels 'ea' together mispronounced as 'e'Word contains consecutive vowels 'EA' in between alphabets bilin & r is misspelled as 'E'
Wrong Spelling:  bilin-e-r  Correct Spelling:  bilin-ea-r 
Find more wrongly spelled words of Bilinear to spell it well.