chartless

from WordNet (r) 3.0 (2006)

chartless
    adj 1: (of unknown regions) not yet surveyed or investigated;
           "uncharted seas" [syn: {chartless}, {uncharted},
           {unmapped}]

from The Collaborative International Dictionary of English v.0.48

Chartless \Chart"less\, a.
   1. Without a chart; having no guide.
      [1913 Webster]

   2. Not mapped; uncharted; vague. --Barlow.
      [1913 Webster] Chartographic
      Chartographer