agastric

from The Collaborative International Dictionary of English v.0.48

Agastric \A*gas"tric\ ([.a]*g[a^]s"tr[i^]k), a. [Gr. 'a priv. +
   gasth'r stomach.] (Physiol.)
   Having to stomach, or distinct digestive canal, as the
   tapeworm.
   [1913 Webster]