discoverer
NounWordNet 3.0
Webster's Dictionary (GCIDE)
Discoverer \Dis*cov"er*er\, n.
1.One who discovers; one who first comes to the knowledge of something; one who discovers an unknown country, or a new principle, truth, or fact. [1913 Webster]
The discoverers and searchers of the land.— Sir W. Raleigh.[1913 Webster]
2.A scout; an explorer. --Shak. [1913 Webster]