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Definition of Hyetograph
1. n. A chart or graphic representation of the average distribution of rain over the surface of the earth.
Definition of Hyetograph
1. Noun. A graphical representation of rainfall over time ¹
¹ Source: wiktionary.com
Medical Definition of Hyetograph
1. A chart or graphic representation of the average distribution of rain over the surface of the earth. Origin: Gr. Rain + -graph. Source: Websters Dictionary (01 Mar 1998)