nonoicadj.

Brit.

/nəʊˈnəʊɪk/, U.S.

/ˌnoʊˈnoʊɪk/

Origin: A borrowing from Latin, combined with an English element. Etymons: Latin nōnus , -oic comb. form.

Etymology: < classical Latin nōnus ninth (see nona- comb. form) + -oic comb. form, after octoic adj.

Chemistry. Now rare.

= nonanoic adj.

ΚΠ

1891 T. E. Thorpe Dict. Appl. Chem. II. 100/2 Nonoic acids C₉H₁₈O₂.

1920 Science 2 Apr. 352/2 Derivatives of the following acids were obtained: acetic, propionic.., n-octoic, n-nonoic, n-decoic, [etc.].

1950 Proc. Royal Soc. B. 137 193 The removal of the acidic products (nonoic and hexoic acids and azelao-glycerides)..constitutes the main difficulty of the process.

1957 R. H. Thomson Naturally Occurring Quinones ii. 39 The identity of a racemized specimen of the nonoic acid, obtained by oxidation, with synthetic 2:6-dimethylheptoic acid completed the evidence.

This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022).

单词	nonoic
释义	nonoicadj. Brit. /nəʊˈnəʊɪk/, U.S. /ˌnoʊˈnoʊɪk/ Origin: A borrowing from Latin, combined with an English element. Etymons: Latin nōnus , -oic comb. form. Etymology: < classical Latin nōnus ninth (see nona- comb. form) + -oic comb. form, after octoic adj. Chemistry. Now rare. = nonanoic adj. ΚΠ 1891 T. E. Thorpe Dict. Appl. Chem. II. 100/2 Nonoic acids C₉H₁₈O₂. 1920 Science 2 Apr. 352/2 Derivatives of the following acids were obtained: acetic, propionic.., n-octoic, n-nonoic, n-decoic, [etc.]. 1950 Proc. Royal Soc. B. 137 193 The removal of the acidic products (nonoic and hexoic acids and azelao-glycerides)..constitutes the main difficulty of the process. 1957 R. H. Thomson Naturally Occurring Quinones ii. 39 The identity of a racemized specimen of the nonoic acid, obtained by oxidation, with synthetic 2:6-dimethylheptoic acid completed the evidence. This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022). < adj.1891
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