Submitted by György Chityil ... on Fri, 01/19/2018 - 22:09 Hierarchy: NounDescription: {{psychology}} A type of sensory memory that briefly holds audio information for about 4 seconds.Ngram: echoic memoryNgram Text: echoic memorySource: WiktionaryIssue: 0Wiktionary tag: psychologyNgram Count: 2