- Located away from or on the opposite side of the axis, as of an organ or organism.
- Same as <internalXref urlencoded="abaxile">abaxile</internalXref>.
- Away from the axis or central line; eccentric.
- A direction <xref>perpendicular</xref> to an <xref>axis</xref> or the <xref>coordinate</xref> that measures displacement in such a direction.
- facing away from the axis of an organ or organism