polyhydroxy-comb. form

Stress is usually determined by a subsequent element and vowels may be reduced accordingly. Some degree of stress is usually maintained on the first and fourth syllables. If the subsequent element is an existing word, it is likely to retain its original stress pattern, e.g. polyhydroxystilbene Brit.

/ˌpɒlɪhʌɪˌdrɒksɪˈstɪlbiːn/, U.S.

/ˈˌpɑliˌ(h)aɪˌdrɑksiˈstɪlˌbin/.

Origin: Formed within English, by conversion. Etymon: polyhydroxy adj.

Etymology: < polyhydroxy adj.Found in a small number of formations illustrated below.

Chemistry.

Forming names of compounds containing two or more hydroxyl groups in the molecule.

ΚΠ

1911 Jrnl. Amer. Chem. Soc. 33 1212 Polyhydroxy-para-triphenylcarbinols frequently exist only in the quinoid state.

1934 C. C. Steele Introd. Plant Biochem. vi. xvii. 182 (heading) Polyhydroxycyclohexanes. Insitols.

1967 New Scientist 4 May 270/3 The darkening in afrormosia, another African hardwood, is due to certain polyhydroxystilbenes.

1995 Economist 6 May 118/1 A biodegradable plastic belonging to a class of chemicals known as polyhydroxyalkanoates.

This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022).

单词	polyhydroxy-
释义	polyhydroxy-comb. form Stress is usually determined by a subsequent element and vowels may be reduced accordingly. Some degree of stress is usually maintained on the first and fourth syllables. If the subsequent element is an existing word, it is likely to retain its original stress pattern, e.g. polyhydroxystilbene Brit. /ˌpɒlɪhʌɪˌdrɒksɪˈstɪlbiːn/, U.S. /ˈˌpɑliˌ(h)aɪˌdrɑksiˈstɪlˌbin/. Origin: Formed within English, by conversion. Etymon: polyhydroxy adj. Etymology: < polyhydroxy adj.Found in a small number of formations illustrated below. Chemistry. Forming names of compounds containing two or more hydroxyl groups in the molecule. ΚΠ 1911 Jrnl. Amer. Chem. Soc. 33 1212 Polyhydroxy-para-triphenylcarbinols frequently exist only in the quinoid state. 1934 C. C. Steele Introd. Plant Biochem. vi. xvii. 182 (heading) Polyhydroxycyclohexanes. Insitols. 1967 New Scientist 4 May 270/3 The darkening in afrormosia, another African hardwood, is due to certain polyhydroxystilbenes. 1995 Economist 6 May 118/1 A biodegradable plastic belonging to a class of chemicals known as polyhydroxyalkanoates. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < comb. form1911
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