Hist. Also 6 lasser, 7 lazer. [a. L. lāser.] A gum-resin mentioned by Roman writers; obtained from an umbelliferous plant called lāserpīcium or silphium (σίλφιον).’

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[c. 1420.  Pallad. on Husb., IV. 326. Stampe a quantite of laseris with wyne.]

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1578.  Lyte, Dodoens, III. cxii. 303. From out of the rootes and stalkes being scarified and cut floweth a certayne strong liquor,… called Laser.

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1579.  Langham, Gard. Health (1633), 411. The hearbe being rubbed, smelleth like vnto Laser.

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1591.  Percivall, Sp. Dict., Benjuy, herbe laser.

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  b.  Comb.:laser-tree, the tree yielding laser; laser-wort, any plant of the genus Laserpitium, esp. L. latifolium.

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1626.  Bacon, Sylva, § 555. A Kind of Spongie Excrescence, which groweth chiefly upon the Roots of the *Laser-Tree.

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1597.  Gerarde, Herbal, II. cccxci. (1633), 1007. Laserpitium called in English *Laserwort.

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1658.  J. R., trans. Mouffet’s Theat. Insects, 1057. Take Castoreum, Lazerwort, Pepper, of each four drams.

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1760.  J. Lee, Introd. Bot., App. 316. Laserwort, Laserpitium.

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1796.  Morse, Amer. Geog., I. 188. Great laserwort, and Wild Angelica.

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1870.  Treas. Bot., Laserwort, Laserpitium; also Thapsia Laserpitii.

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