Source : Webster's Revised Unabridged Dictionary (1913)

Unjointed \Un*joint"ed\, a. [Properly p. p. of unjoint.]
   1. Disjointed; unconnected; hence, incoherent. --Shak.

   2. [Pref. un- + jointed.] Having no joint or articulation;
      as, an unjointed stem.

Source : WordNet®

unjointed
     adj : without joints or jointed segments