Submitted by György Chityil ... on Sat, 01/20/2018 - 00:48 Hierarchy: NounDescription: {{aviation}} An aircraft instrument that provides an indication of the vertical change in position.Ngram: rate-of-climb indicatorNgram Text: rate-of-climb indicatorSource: WiktionaryIssue: 0Wiktionary tag: aviationNgram Count: 2