physetoleicadj.

Brit.

/fʌɪˌsiːtəˈliːɪk/,

/fʌɪˌsiːtəˈleɪɪk/, U.S.

/faɪˌsidəˈliɪk/

Origin: Formed within English, by compounding; modelled on a German lexical item. Etymons: physeter n., oleic adj.

Etymology: < physet- (in physeter n.) + oleic adj., after German Physetölsäure physetoleic acid (P. G. Hofstädter 1854, in Ann. der Chem. u. Pharm. 91 182).

Chemistry. Now disused.

physetoleic acid n. a monounsaturated fatty acid, cis-9-hexadecenoic acid, C₁₅H₂₉COOH, originally obtained from spermaceti oil; palmitoleic acid.

ΚΠ

1857 W. A. Miller Elements Chem. III. 419 Physetoleic acid was obtained from the oil of the ordinary sperm whale (Physeter macrocephalus).

1866 H. Watts Dict. Chem. IV. 635 Physetoleic acid crystallises in stellate groups of colourless needles.

1876 H. E. Armstrong Introd. Stud. Org. Chem. 288 (table) Physetoleic acid.

1926 Jrnl. Amer. Chem. Soc. 48 3151 Hofstädter has furnished the first indication of unsaturation in marine oils, reporting the presence of physetoleic acid, C₁₆H₃₀O₂, in walrus oil.

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

单词	physetoleic
释义	physetoleicadj. Brit. /fʌɪˌsiːtəˈliːɪk/, /fʌɪˌsiːtəˈleɪɪk/, U.S. /faɪˌsidəˈliɪk/ Origin: Formed within English, by compounding; modelled on a German lexical item. Etymons: physeter n., oleic adj. Etymology: < physet- (in physeter n.) + oleic adj., after German Physetölsäure physetoleic acid (P. G. Hofstädter 1854, in Ann. der Chem. u. Pharm. 91 182). Chemistry. Now disused. physetoleic acid n. a monounsaturated fatty acid, cis-9-hexadecenoic acid, C₁₅H₂₉COOH, originally obtained from spermaceti oil; palmitoleic acid. ΚΠ 1857 W. A. Miller Elements Chem. III. 419 Physetoleic acid was obtained from the oil of the ordinary sperm whale (Physeter macrocephalus). 1866 H. Watts Dict. Chem. IV. 635 Physetoleic acid crystallises in stellate groups of colourless needles. 1876 H. E. Armstrong Introd. Stud. Org. Chem. 288 (table) Physetoleic acid. 1926 Jrnl. Amer. Chem. Soc. 48 3151 Hofstädter has furnished the first indication of unsaturation in marine oils, reporting the presence of physetoleic acid, C₁₆H₃₀O₂, in walrus oil. This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022). < adj.1857
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