Submitted by György Chityil ... on Fri, 01/19/2018 - 22:23 Hierarchy: NounDescription: {{context|construction}} trade name for a metal alloy coating that is composed of aluminum, zinc and silicone.Ngram: galvalumeNgram Text: galvalumeSource: WiktionaryIssue: 0Wiktionary tag: constructionNgram Count: 1