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hyetograph
hyetograph (ˈhaɪɪtəˌɡrɑːf; -ˌɡræf) n1. (Physical Geography) a chart showing the distribution of rainfall of a particular area, usually throughout a year2. (Physical Geography) a self-recording rain gaugehyetograph
hyetograph[hī′ed·ə‚graf] (climatology) A map or chart displaying temporal or areal distribution of precipitation. |