1.  An insect that cuts or eats out portions of the leaves of trees; spec. in leaf-cutter ant, bee.

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1815.  Kirby & Sp., Entomol., I. 191. The leaf-cutter bee also (Apis centuncularis) by cutting pieces out … disfigures it [the rose] considerably.

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1881.  Cassell’s Nat. Hist., V. 368. The … Bees of the genus Megachile are commonly known as Leaf-cutters.

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1899.  Daily News, 26 July, 8/2. Another community, Leaf-Cutter Ants, of North America.

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  b.  A bird of similar habits.

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1884.  G. Allen, in Longm. Mag., Jan., 291. The South American leaf-cutter has … bony bosses on its beak and palate.

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  2.  A paper-knife. ‘U.S. rare’ (Cent. Dict.).

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  So Leaf-cutting ppl. a., in leaf-cutting ant, bee = prec. (sense 1).

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1802.  Bingley, Anim. Biog. (1813), III. 272. The Leaf-cutting Bee.

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1874.  Lubbock, Wild Flowers, i. 6. A species of acacia … is apt to be stripped of its leaves by a leaf-cutting ant.

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