Hydrognosy
Pronunciation : Hy*drog"no*sy
Part of Speech : n.
Etymology : [Hydro-, 1 + Gr.
Definition : Defn: A treatise upon, or a history and description of, the water of the earth.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder