Short for Tammy Shanter, corruption of next.

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1894.  Lucy B. Walford, Matchmaker, xliv. The letter was foand inside the inner brim of his ‘Tammy.’

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1896.  Westm. Gaz., 26 Sept., 7/2. The Burns Statue…. The poet stands in an easy attitude…. He wears the ‘tammy,’ the ploughman’s coat and breeches, and the rough Scotch stockings.

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