Breadcrumb Home > Dictionary > Index H hypersecretion: Meaning and Definition of Find definitions for: hy•per•se•cre•tion Pronunciation: (hī"pur-si-krē'shun), [key] — n. Pathol. an excessive secretion. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hypersecretion (Thesaurus) hyperpyrexia hypersensitive ✖ Related Content Daily Word Quiz: musth Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language