'Locator' definitions:

Definition of 'locator'

From: WordNet
noun
A person who fixes the boundaries of land claims [syn: locator, locater]

Definition of 'Locator'

From: GCIDE
  • Locator \Lo"ca*tor\, n. One who locates, or is entitled to locate, land or a mining claim. [U.S.] [1913 Webster]