Submitted by György Chityil ... on Fri, 01/19/2018 - 20:30 Hierarchy: VerbDescription: {{italbrac|submarine navigation}} To emit a signal and then listen for its echo in order to detect objects.Ngram: pingNgram Text: pingSource: WiktionaryIssue: 0Wiktionary tag: italbracsubmarine navigationNgram Count: 1
