The Collaborative International Dictionary of English v.0.48:

Incontiguous \In`con*tig"u*ous\, a. [L. incontiguus that can not
   be touched. See In- not, and Contiguous.]
   Not contiguous; not adjoining or in contact; separate.
   --Boyle. -- In`con*tig"u*ous*ly, adv. Incontinence