snell Syllabification: (snell)Pronunciation: /snel/ North AmericanDefinition of snell noun a short line of gut or horsehair by which a fishhook is attached to a longer line. verb [with object] tie or fasten (a hook) to a line: (as adjective snelled)a snelled or long-shanked hookOrigin: mid 19th century: of unknown originsnell in other Oxford dictionaries Definition of snell in the British & World English dictionary