Submitted by György Chityil ... on Sat, 01/20/2018 - 01:01 Hierarchy: NounDescription: {{chemistry}} An alloy of sodium and mercury; used as a powerful reducing agent, and in certain types of sodium lamp.Ngram: sodium amalgamNgram Text: sodium amalgamSource: WiktionaryIssue: 0Wiktionary tag: chemistryNgram Count: 2