Submitted by György Chityil ... on Fri, 01/19/2018 - 20:16 Hierarchy: NounDescription: {{enzyme}} A proteolytic enzyme, found in the acrosome of spermatozoa, that enables penetration of the egg.Ngram: acrosinNgram Text: acrosinSource: WiktionaryIssue: 0Wiktionary tag: enzymeNgram Count: 1