Chorograph :: Chorograph (n.) An instrument for constructing triangles in marine surveying, etc..
 
	Chorographer :: Chorographer (n.) One who describes or makes a map of a district or region.
 
	Chorographer :: Chorographer (n.) A geographical antiquary; one who investigates the locality of ancient places.
 
	
	Chorography :: Chorography (n.) the mapping or description of a region or district.