eugenoln.

Brit.

/ˈjuːdʒᵻnɒl/, U.S.

/ˈjudʒəˌnɔl/,

/ˈjudʒəˌnɑl/

Origin: A borrowing from French. Etymon: French eugénol.

Etymology: < French eugénol (A. Cahours 1858, in Annales de chimie et de physique 52 201) < eugen- (in scientific Latin Eugenia , former genus name of the clove tree: see Eugenia n.) + French -ol -ol suffix. Compare earlier eugenic adj.¹, eugenin n.

Chemistry.

A colourless aromatic oily liquid which is a phenol derivative occurring naturally as the principal component of oil of cloves and also present in various other plant extracts.Systematic name: 2-methoxy-4-(prop-2-en-1-yl)phenol; C₁₀H₁₂O₂. Also called 4-allylguaiacol.

ΚΠ

1860 Q. Jrnl. Chem. Soc. 12 334 On new derivatives of salicylol and eugenol: by A. Cahours.

1889 F. J. S. Gorgas Dental Med. (ed. 3) 352 For inflamed and congested pulps, it has been suggested to first apply a solution of borax and then eugenol.

1929 H. A. A. Nicholls & J. H. Holland Text-bk. Trop. Agric. (ed. 2) ii. xx. 613 (margin note) The oil is distilled chiefly from the unopened flower buds..; it contains 85 to 95 per cent. of eugenol, used in the manufacture of synthetic vanillin.

2001 Daily Tel. 19 Apr. 12/8 Constituents of the wood barrels in which the wine is stored—lactones, eugenol, vanillin, furaldehyde and so on—contribute to the fragrance of the bouquet.

This entry has been updated (OED Third Edition, June 2020; most recently modified version published online March 2022).

单词	eugenol
释义	eugenoln. Brit. /ˈjuːdʒᵻnɒl/, U.S. /ˈjudʒəˌnɔl/, /ˈjudʒəˌnɑl/ Origin: A borrowing from French. Etymon: French eugénol. Etymology: < French eugénol (A. Cahours 1858, in Annales de chimie et de physique 52 201) < eugen- (in scientific Latin Eugenia , former genus name of the clove tree: see Eugenia n.) + French -ol -ol suffix. Compare earlier eugenic adj.¹, eugenin n. Chemistry. A colourless aromatic oily liquid which is a phenol derivative occurring naturally as the principal component of oil of cloves and also present in various other plant extracts.Systematic name: 2-methoxy-4-(prop-2-en-1-yl)phenol; C₁₀H₁₂O₂. Also called 4-allylguaiacol. ΚΠ 1860 Q. Jrnl. Chem. Soc. 12 334 On new derivatives of salicylol and eugenol: by A. Cahours. 1889 F. J. S. Gorgas Dental Med. (ed. 3) 352 For inflamed and congested pulps, it has been suggested to first apply a solution of borax and then eugenol. 1929 H. A. A. Nicholls & J. H. Holland Text-bk. Trop. Agric. (ed. 2) ii. xx. 613 (margin note) The oil is distilled chiefly from the unopened flower buds..; it contains 85 to 95 per cent. of eugenol, used in the manufacture of synthetic vanillin. 2001 Daily Tel. 19 Apr. 12/8 Constituents of the wood barrels in which the wine is stored—lactones, eugenol, vanillin, furaldehyde and so on—contribute to the fragrance of the bouquet. This entry has been updated (OED Third Edition, June 2020; most recently modified version published online March 2022). < n.1860
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