Chem. Also lilacin. [f. LILAC + -INE. Cf. F. lilacine.] A crystalline substance obtained from the lilac, Syringa vulgaris; now called SYRINGIN.

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1842.  Pharmaceutical Jrnl., I. 557. The lilacine appears to be combined in the lilac with malic acid.

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1844.  in Hoblyn, Dict. Med. Terms; and in recent Dicts.

3