[lak-tam] /ˈlæk tæm/

noun, Chemistry.
any of a group of cyclic characterized by the NHCO group, derived from aminocarboxylic acids by the intramolecular elimination of water from the amino and carboxylic groups.
(chem) any of a group of inner amides, derived from amino acids, having the characteristic group -CONH-

lactam lac·tam (lāk’tām’)
An amide formed from amino carboxylic acids containing a keto group in a ring configuration, as seen in purines, pyrimidines, and antibiotics. It is tautomeric to lactim.


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    [lak-tair-ee-uh n] /lækˈtɛər i ən/ noun 1. (def 1).

  • Lactary

    [lak-tuh-ree] /ˈlæk tə ri/ adjective, Archaic. 1. of, relating to, or of the nature of milk.

  • Lactase

    [lak-teys, -teyz] /ˈlæk teɪs, -ˌteɪz/ noun, Biochemistry. 1. an enzyme capable of hydrolyzing lactose into glucose and galactose. /ˈlækteɪs; -teɪz/ noun 1. any of a group of enzymes that hydrolyse lactose to glucose and galactose lactase lac·tase (lāk’tās’) n. See beta-galactosidase. lactase (lāk’tās’) An enzyme that is found in the small intestine, liver, and kidneys […]

  • Lactate

    [lak-teyt] /ˈlæk teɪt/ verb (used without object), lactated, lactating. 1. to produce milk. [lak-teyt] /ˈlæk teɪt/ noun, Chemistry. 1. an ester or salt of . /ˈlækteɪt/ noun 1. an ester or salt of lactic acid /ˈlækteɪt/ verb 1. (intransitive) (of mammals) to produce or secrete milk v. “secrete milk from the breasts,” 1889, probably a […]

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