rhabdocoelous

from The Collaborative International Dictionary of English v.0.48

Rhabdocoelous \Rhab`do*coe"lous\ (r[a^]b`d[-o]*s[=e]"l[u^]s), a.
   (Zool.)
   Of or pertaining to the Rhabdocoela.
   [1913 Webster]