[f. BREAK v. + STONE; a transl. of L. saxifraga.] A name given by herbalists to the Saxifrages; and vaguely to plants supposed to be related to them.

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1688.  R. Holme, Armoury, II. 111/1. Of the Saxifrage, or Breakstone, the husks are brownish green.

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1712.  trans. Pomet’s Hist. Drugs, I. 5. It has obtain’d the Name of Saxifrage, and by a great many that of Break-Stone.

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1846.  Sowerby, Brit. Bot. (ed. 3), Breakstone, Parsley Piert, Alchemilla arvensis.

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1863.  Prior, Plant-n., 28.

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