In the same direction as the axis, parallel to the axis.
Belonging to the axis of the body, or to the axis of any appendage or organ
Relating to, resembling, or situated on an axis
oriented close to the axis running through the centre of a cyclohexane ring, as opposed to equatorial. See w:Axial bond.
A plane parallel to the surface of a tooth.
A flight feather that appears between the primaries and secondaries on some birds.
parallel with the keel, that is, going from bow to stern (as opposed to square-rigged).