Rarely -er. [f. AMALGAMATE v.: see -OR, -ER.] One who, or that which, amalgamates: spec. a. One who arranges an amalgamation between public companies; b. The apparatus used for extracting silver from its ore by combining it with mercury.
1838. P. Parley, Tales ab. Christm., xxxii. 293. A great blazy fire the amalgamater of the age and sex.
1862. Lond. Rev., 23 Aug., 156. The professional amalgamators who conduct the negotiations.
1875. Ure, Dict. Arts, III. 807. The amalgamators are usually cast-iron pans.