Relating to the thalamus and encephalon.

plural of referee assistant

(chiefly zoology) A small opening or orifice. / (zoology, obsolete) One of the suckers on the head of a tapeworm. / (zoology) The main opening in a sponge from which water is expelled.

The introduction of unrelated breeding stock to an existing population, especially one which is inbred or homogeneous. / A plant or animal produced by such methods.