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isomer
(redirected from Isomers)

   Also found in: Medical, Encyclopedia, Wikipedia, Hutchinson 0.03 sec.
i·so·mer  (s-mr)
n.
1. Chemistry Any of two or more substances that are composed of the same elements in the same proportions but differ in properties because of differences in the arrangement of atoms.
2. Physics Any of two or more nuclei with the same mass number and atomic number that have different radioactive properties and can exist in any of several energy states for a measurable period of time.

[Greek somers, having equal share : so-, iso- + meros, part, share; see (s)mer-2 in Indo-European roots.]

iso·meric (-mrk) adj.
iso·meri·cal·ly adv.

isomer [ˈaɪsəmə]
n
1. (Chemistry / Elements & Compounds) Chem a compound that exhibits isomerism with one or more other compounds
2. (Physics / General Physics) Physics a nuclide that exhibits isomerism with one or more other nuclides
isomeric  [ˌaɪsəˈmɛrɪk] adj

isomer  (s-mr)
Any of two or more compounds, such as lactose and sucrose, composed of the same elements in the same proportions but differing in structure and other properties. There are two types of isomers, structural isomers and stereoisomers.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.isomer - a compound that exists in forms having different arrangements of atoms but the same molecular weight
chemical compound, compound - (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight
Translations
isomer [ˈaɪsəməʳ] Nisómero m
isomer
n (Chem) → Isomer(e) nt
isomer [ˈaɪsəməʳ] nisomero
isomer [ˈaɪsəməʳ] nisomero


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However, the levels of one polychlorinated dibenzo-p-dioxin (PCDD) isomer, total PCDDs, and total PCDDs/polychlorinated dibenzofurans (PCDFs) were significantly negatively associated with MDI, and the levels of two PCDD isomers and three PCDF isomers were significantly negatively associated with the PDI.
1,2) But when the men took the two isomers in equal amounts, insulin resistance didn't increase.
Then the scientists measured the proportions of all three isomers in the stream to see whether some of the other isomers changed into cubic ones.
 
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