A knife. Fr. Couteau. The N.E.D. furnishes English examples, 1678, 1685. Nearly obs. now in the U.S.

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1771.  Advt. of a Public Vendue of “Pen-knives, Razors, Cuttoes, Jack Knives, &c.”—Boston Evening Post, March 4.

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1772.  Joshua Gardner sells “Thimbles, Cuttoe knives, &c.”—Mass. Spy, April 9.

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1777.  Lost, or Lent…. A neat case of pistols, and Cutteau du Chasse.—Advt., Maryland Journal, Nov. 25.

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1778.  He had with him … two razors and one cutteau-knife, all new.—Runaway advt., id., Oct. 20.

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1784.  James Hendricks & Co. sell “pen, pocket, pruning, and cutteau knives.”Virginia Journal, July 25.

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1851.  S. Judd, ‘Margaret.’ (N.E.D.)

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1854.  I forthwith sprang to my feet—drew forth my cutto—circulated the same with much vivacity among their several and respective corporeal systems, and every time I circulated the same I felt their iron grasp relax.—J. G. Baldwin, ‘Flush Times,’ p. 110.

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