/ Dictionary / Index G gammopathy: Meaning and Definition of Find definitions for: gam•mop•a•thy Pronunciation: (ga-mop'u-thē), [key] — n. Immunol. a disorder of the immune system characterized by abnormally increased levels of immunoglobulins in the blood. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gammopathy (Thesaurus) gammon gammy Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language