a. Chem. Obs. [f. next + -IC.] Of or pertaining to Boletus, as Boletic acid.

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1819.  J. Children, Chem. Anal., 275. Boletic acid was obtained by M. Braconnot from the boletus pseudo igniarius.

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1863.  Watts, Dict. Chem., I. 618. Boletic acid … since shown by Bolley and Dessaignes to be identical with fumaric acid.

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