D defs.my
Entry 2 senses Webster, 1913

Axial

/ăk'-sē-əl/ · Ax·i·al · IPA /ˈæk.si.əl/
01 a. Of or pertaining to an axis; of the nature of, or resembling, an axis; around an axis.
  1. 1.
    Of or pertaining to an axis; of the nature of, or resembling, an axis; around an axis.
    “To take on an axial, and not an equatorial, direction.” — Nichol.
  2. 2.
    Belonging to the axis of the body; as, the axial skeleton; or to the axis of any appendage or organ; as, the axial bones.(Anat.)
Phrases & compounds
Axial line — the line taken by the magnetic force in passing from one pole of a horseshoe magnet to the other.