Tri*splanch"nic (?), a. [Tri- + splanchnic.] (Anat.) Of or pertaining to the three great splanchnic cavities, namely, that of the head, the chest, and the abdomen; -- applied to the sympathetic nervous system.

Tri*splanch"nic (?), a. [Tri- + splanchnic.] (Anat.) Of or pertaining to the three great splanchnic cavities, namely, that of the head, the chest, and the abdomen; -- applied to the sympathetic nervous system.