D defs.my
Entry 1 sense Webster, 1913

Teretial

· Te·re·tial · IPA /təˈɹiːʃiəl/
01 a. Rounded; as, the teretial tracts in the floor of the fourth ventricle of the brain of some fishes.
  1. 1.
    Rounded; as, the teretial tracts in the floor of the fourth ventricle of the brain of some fishes.(Anat.)