cephalopodic

from The Collaborative International Dictionary of English v.0.48

Cephalopodic \Ceph`a*lo*pod"ic\
   (s[e^]f`[.a]*l[-o]*p[o^]d"[i^]k), Cephalopodous
\Ceph`a*lop"o*dous\, a. (Zool.)
   Belonging to, or resembling, the cephalopods.
   [1913 Webster]