combining form of VALERIAN or VALERIC a., used in a few chemical terms, as valerobenzoic, -glyceral, -lactic. (Cf. VALER-)

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1854.  Fownes’s Elem. Chem. (ed. 5), 488. Anhydrous Valerobenzoic Acid.

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1868.  Watts, Dict. Chem., V. 980. Valeroglyceral,… compound analogous to acetal. Ibid., 981. Valerolactic acid,… syn. with ethyl-lactic acid.

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