The Collaborative International Dictionary of English v.0.48:

Conterminable \Con*ter"mi*na*ble\, a.
   Having the same bounds; terminating at the same time or
   place; conterminous.
   [1913 Webster]

         Love and life not conterminable.         --Sir H.
                                                  Wotton.
   [1913 Webster]