Submitted by György Chityil ... on Fri, 01/19/2018 - 20:53 Hierarchy: NounDescription: {{enzyme}} Any enzyme that catalyzes the opening of a lactam ring, especially one that deactivates a lactam-containing antibioticNgram: lactamaseNgram Text: lactamaseSource: WiktionaryIssue: 0Wiktionary tag: enzymeNgram Count: 1