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WordReference Random House Unabridged Dictionary of American English © 2024Smyth′ sew′ing (smīth, smith),USA pronunciation [Bookbinding.]- Printinga method of sewing together folded, gathered, and collated signatures with a single thread sewn through the folds of individual signatures.
Also, Smythe′ sew′ing. - after David M. Smyth (1833–1907), Irish-born U.south, southern. inventor, who designed a machine performing this kind of sewing
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