hyetograph

[ hahy-et-uh-graf, -grahf, hahy-i-tuh- ]
/ haɪˈɛt əˌgræf, -ˌgrɑf, ˈhaɪ ɪ tə- /

noun

a map or chart showing the average rainfall for the localities represented.

Origin of hyetograph

hyeto- + -graph

Words nearby hyetograph

hydrus, hyena, hyenoid, hyetal, hyeto-, hyetograph, hyetography, hyetology, hygeia, hygge, hygiea

British Dictionary definitions for hyetograph

hyetograph
/ (ˈhaɪɪtəˌɡrɑːf, -ˌɡræf) /

noun

a chart showing the distribution of rainfall of a particular area, usually throughout a year
a self-recording rain gauge