The Collaborative International Dictionary of English v.0.48:

Ditionary \Di"tion*a*ry\, a.
   Under rule; subject; tributary. [Obs.] --Chapman.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Ditionary \Di"tion*a*ry\, n.
   A subject; a tributary. [Obs.] --Eden.
   [1913 Webster]