undiscovered

adj

1. (not-comparable)That has not been discovered; unknown, unexplored.

   “⁠But thou and I have shaken hands, ⁠Till growing winters lay me low; ⁠My paths are in the fields I know, And thine in undiscover’d lands.”

verb

1. (form-of, participle, past)simple past and past participle of undiscover