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.

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1838.  P. Parley, Tales ab. Christm., xxxii. 293. A great blazy fire … the amalgamater of the age and sex.

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1862.  Lond. Rev., 23 Aug., 156. The professional amalgamators who conduct the negotiations.

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1875.  Ure, Dict. Arts, III. 807. The amalgamators … are usually cast-iron pans.

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