Submitted by György Chityil ... on Fri, 01/19/2018 - 18:32 Hierarchy: AdjectiveDescription: {{technology}} That cannot be perceived by radar or other method of detection.Ngram: invisibleNgram Text: invisibleSource: WiktionaryIssue: 0Wiktionary tag: technologyNgram Count: 1Wikokit WikiText ID: 794387
