A flight feather that appears between the primaries and secondaries on some birds.
A plane parallel to the surface of a tooth.
Belonging to the axis of the body, or to the axis of any appendage or organ
Relating to, resembling, or situated on an axis
In the same direction as the axis, parallel to the axis.
oriented close to the axis running through the centre of a cyclohexane ring, as opposed to equatorial. See w:Axial bond.
The time of day at which the first crow of a cockerel is heard; dawn or daybreak; first light