a. Chem. [f. L. corn-us (see CORNEL) + -IC.] In Cornic acid, a synonym of CORNIN, q.v.

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1838.  T. Thomson, Chem. Org. Bodies, 164. In 1835, Geiger … discovered in it [bark of Cornus florida] a peculiar crystallized bitter substance,… which he distinguished by the name of cornic acid.

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1863–82.  in Watts, Dict. Chem.

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