One who explores something
A person who by means of travel (notably an expedition) searches out new information.
A visual representation of a file system etc. through which the user can navigate.
Any of various hand tools, with sharp points, used in dentistry.
A person who seeks artifacts for their personal collection or to sell without regard to their cultural importance.
A person who hunts animals for food (for the pot) rather than as sport.
A person who competes solely to win prizes.