Submitted by György Chityil ... on Sat, 01/20/2018 - 01:20 Hierarchy: NounDescription: {{surgery}} An incision into a narrowed valve of the heart, in order to restore the proper flow of bloodNgram: valvotomyNgram Text: valvotomySource: WiktionaryIssue: 0Wiktionary tag: surgeryNgram Count: 1