Obs. Also 6–7 burbolt, 7 birdboult. [f. BIRD sb. + BOLT.] A kind of blunt-headed arrow used for shooting birds.

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c. 1440.  Promp. Parv., 50. Brydbolt or burdebolt, epitilium.

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a. 1553.  Udall, Royster D. (1869), 43. Mery. He hath in his head. Custance. As much braine as a burbolt.

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1601.  Shaks., Twel. N., I. v. 100. To take those things for Bird-bolts, that you deeme Cannon bullets.

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1659.  in Burton, Diary (1828), III. 541. You can never make a bird-bolt of a pig’s tail.

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1865.  Tylor, Early Hist. Man., viii. 209. The wooden headed bird-bolts of the Middle Ages.

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  b.  attrib., as in birdbolt-shot.

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1553–87.  Foxe, A. & M. (1596), 1887/1. Only one, which was a byrdbolt shot off.

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1626.  Bacon, Sylva, § 249. Some Bird-bolt shot, or more, from the River of Seane.

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