Submitted by György Chityil ... on Sat, 01/20/2018 - 01:01 Hierarchy: NounDescription: {{surgery}} The surgical procedure for treating fissures in the mucosa of the anal canal, or sphincter.Ngram: sphincterotomyNgram Text: sphincterotomySource: WiktionaryIssue: 0Wiktionary tag: surgeryNgram Count: 1