The Collaborative International Dictionary of English v.0.48:

Alineation \A*lin`e*a"tion\, n.
   See Allineation.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Allineation \Al*lin`e*a"tion\, Alineation \A*lin`e*a"tion\, n.
   Alignment; position in a straight line, as of two planets
   with the sun. --Whewell.
   [1913 Webster]

         The allineation of the two planets.      --C. A. Young.
   [1913 Webster]