purrenonen.

Brit.

/ˈpʌrᵻnəʊn/, U.S.

/ˈpərəˌnoʊn/

Origin: A borrowing from German. Etymon: German Purrenon.

Etymology: < German Purrenon (J. Stenhouse 1844, in Ann. der Chem. u. Pharm. 51 430) < purre- (in Purree purree n.) + -n- , connective element + -on -one suffix.

Chemistry. Now disused.

= euxanthone n.

ΚΠ

1852 H. B. Jones & A. W. Hoffman Fownes's Man. Elem. Chem. (ed. 4) 582 A neutral crystalline sublimate, purrenone or euxanthone.

1943 Thorpe's Dict. Appl. Chem. (ed. 4) VI. 424/2 Euxanthone, Purrenone, Purrone, C₁₃H₈O₄, was first obtained by Stenhouse.

This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022).

单词	purrenone
释义	purrenonen. Brit. /ˈpʌrᵻnəʊn/, U.S. /ˈpərəˌnoʊn/ Origin: A borrowing from German. Etymon: German Purrenon. Etymology: < German Purrenon (J. Stenhouse 1844, in Ann. der Chem. u. Pharm. 51 430) < purre- (in Purree purree n.) + -n- , connective element + -on -one suffix. Chemistry. Now disused. = euxanthone n. ΚΠ 1852 H. B. Jones & A. W. Hoffman Fownes's Man. Elem. Chem. (ed. 4) 582 A neutral crystalline sublimate, purrenone or euxanthone. 1943 Thorpe's Dict. Appl. Chem. (ed. 4) VI. 424/2 Euxanthone, Purrenone, Purrone, C₁₃H₈O₄, was first obtained by Stenhouse. This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022). < n.1852
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