[Ir. caipín dim. of cap; or ? dim. of Ir. cába cap, head-covering.] An Irish hat.

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1831–4.  Lover, Leg. & Stories, 306. Pull off your caubeen and sit down.

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1859.  F. Mahoney, Rel. Father Prout, 73. A huge black crape round his ‘caubeen.’

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1877.  A. M. Sullivan, New Irel., I. xi. 269. There are English men and women who think all Irishmen wear ‘caubeens,’ with pipes stuck in the rim.

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