探礦者
Dowser \Dows"er\, n. 1. A divining rod used in searching for water, ore, etc., a dowsing rod. [Colloq.] 2. One who uses the dowser or divining rod. --Eng. Cyc.
dowser n 1: someone who uses a divining rod to find underground water [syn: {water witch}, {rhabdomancer}] 2: forked stick that is said to dip down to indicate underground water or oil [syn: {divining rod}, {dowsing rod}, {waterfinder}, {water finder}]