Hydrology
[haɪ'drɒlədʒɪ] or [haɪ'drɑlədʒi]
Definition
(noun.) the branch of geology that studies water on the earth and in the atmosphere: its distribution and uses and conservation.
Editor: Sallust--From WordNet
Definition
(n.) The science of water, its properties, phenomena, and distribution over the earth's surface.
Checked by Emma
Definition
n. the science which treats of water.—adjs. Hydrolog′ic -al.—n. Hydrol′ogist.
Inputed by Gracie