menaphthonen.

Brit.

/mɛˈnafθəʊn/,

/mɛˈnapθəʊn/, U.S.

/mɛˈnæpˌθoʊn/,

/mɛˈnæfˌθoʊn/

Origin: Formed within English, by derivation. Etymons: methyl n., naphtha n., naphthoquinone n., -one suffix.

Etymology: < me- (in methyl n.) + naphth- (in naphtha n. or naphthoquinone n.) + -one suffix. Compare earlier menadione n.

British. Pharmacology.

= menadione n.

ΘΚΠ

the world > health and disease > healing > medicines or physic > medicines for specific purpose > astringent or restringent preparations > [noun] > for stopping bleeding > synthetic

hydrastinine1887

menadione1941

menaphthone1943

tranexamic acid1968

1943 Brit. Pharmacopœia 1932 Add. vi. 19 Menaphthone should be kept in a well-closed container, protected from light.

1954 Thorpe's Dict. Appl. Chem. (ed. 4) XI. 369 Menaphthone, B.P.,..has outstanding activity, being several times as active as the natural vitamin-K.

1962 J. H. Burn Drugs, Med. & Man v. 60 It is fortunately possible to restore the prothrombin in the blood by giving vitamin K, or, as an alternative, a synthetic substance menaphthone, which is allied to vitamin K in composition.

1982 Jrnl. Pharmacy & Pharmacol. 34 543 The solubilization of azobenzene, menaphthone, [etc.] was measured in a series of non-ionic surfactants.

This entry has been updated (OED Third Edition, September 2001; most recently modified version published online March 2022).

单词	menaphthone
释义	menaphthonen. Brit. /mɛˈnafθəʊn/, /mɛˈnapθəʊn/, U.S. /mɛˈnæpˌθoʊn/, /mɛˈnæfˌθoʊn/ Origin: Formed within English, by derivation. Etymons: methyl n., naphtha n., naphthoquinone n., -one suffix. Etymology: < me- (in methyl n.) + naphth- (in naphtha n. or naphthoquinone n.) + -one suffix. Compare earlier menadione n. British. Pharmacology. = menadione n. ΘΚΠ the world > health and disease > healing > medicines or physic > medicines for specific purpose > astringent or restringent preparations > [noun] > for stopping bleeding > synthetic hydrastinine1887 menadione1941 menaphthone1943 tranexamic acid1968 1943 Brit. Pharmacopœia 1932 Add. vi. 19 Menaphthone should be kept in a well-closed container, protected from light. 1954 Thorpe's Dict. Appl. Chem. (ed. 4) XI. 369 Menaphthone, B.P.,..has outstanding activity, being several times as active as the natural vitamin-K. 1962 J. H. Burn Drugs, Med. & Man v. 60 It is fortunately possible to restore the prothrombin in the blood by giving vitamin K, or, as an alternative, a synthetic substance menaphthone, which is allied to vitamin K in composition. 1982 Jrnl. Pharmacy & Pharmacol. 34 543 The solubilization of azobenzene, menaphthone, [etc.] was measured in a series of non-ionic surfactants. This entry has been updated (OED Third Edition, September 2001; most recently modified version published online March 2022). < n.1943
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