1. Any of various alloys of mercury with other metals, especially: a. An alloy of mercury and silver used in dental fillings. b. An alloy of mercury and tin used in silvering mirrors. 2. A combination of diverse elements; a mixture: an amalgam of strength, reputation, and commitment to ethical principles. See synonyms at mixture.
ETYMOLOGY:
Middle English, from Old French amalgame, from Medieval Latin amalgama, probably ultimately from Greek malagma, soft mass.