labial vs liplike

labial

adj
  • Of or pertaining to the lips or labia. 

  • Articulated by the lips, as the consonants b, m and w. 

  • Furnished with lips. 

  • On the side facing the lips. See mesial. 

noun
  • A consonant articulated by the lips. 

  • An organ pipe having a lip that influences its sound. 

  • Any of the scales bordering the mouth opening of a reptile. 

liplike

adj
  • Resembling or characteristic of a lip. 

How often have the words labial and liplike occurred in a corpus of books? (source: Google Ngram Viewer )