HYETOGRAPH
Source: 567
Hy″e‐to‐graph (?), n. [[Gr. � rain + -graph.]] A chart or graphic representation of the average distribution of rain over the surface of the earth.
Source: 567
Hy″e‐to‐graph (?), n. [[Gr. � rain + -graph.]] A chart or graphic representation of the average distribution of rain over the surface of the earth.