Submitted by György Chityil ... on Fri, 01/19/2018 - 23:54 Hierarchy: NounDescription: {{biochemistry}} Any of a class of proteins that assist growing axons to find an appropriate target and to form synapsesNgram: semaphorinNgram Text: semaphorinSource: WiktionaryIssue: 0Wiktionary tag: biochemistryNgram Count: 1