Chem. [f. as prec. + -IDE.] A substance, C6H8O4, formed by the decomposition of lactic acid.

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1848.  Fownes, Chem. (ed. 2), 389.

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1869.  Roscoe, Elem. Chem., 368. Lactic acid … when heated, forms lactide, and dilactic acid.

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