The Collaborative International Dictionary of English v.0.48:

Syllabification \Syl*lab`i*fi*ca"tion\, n. [See Syllabify.]
   Same as Syllabication. --Rush.
   [1913 Webster]

         Syllabification depends not on mere force, but on
         discontinuity of force. --H. Sweet.
   [1913 Webster]

WordNet (r) 3.0 (2006):

syllabification
    n 1: forming or dividing words into syllables [syn:
         syllabication, syllabification]