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单词 masticic
释义

masticicadj.

Brit. /ˈmastɪsɪk/, U.S. /ˈmæstɪsɪk/
Forms: 1800s– mastichic Brit. /ˈmastɪkɪk/, U.S. /ˈmæstɪkɪk/, 1800s– masticic.
Origin: Formed within English, by derivation. Etymons: mastic n., -ic suffix.
Etymology: < mastic n. + -ic suffix.In form mastichic after mastich, mastiche, variant forms of mastic n.
Chemistry. Now rare. Perhaps Obsolete.
masticic acid n. the organic acidic component of mastic which is soluble in alcohol; C23H36O4. Cf. masticin n.
ΚΠ
1845 A. J. Cooley Cycl. Pract. Receipts (ed. 2) 584 Mastichic acid... The portion of mastic soluble in alcohol.
1855 J. Ogilvie Suppl. Imperial Dict. Masticic acid.
1885 T. L. Brunton Text-bk. Pharmacol. (1887) 897 Mastich..consists of about 90 per cent. of an acid resin (mastichic acid).
1946 Thorpe's Dict. Appl. Chem. (ed. 4) VII. 528/1 Tschirch and Reutter..separated nine constituents, of which the more important are: α– and β–masticic acids, C23H36O4, together 4%.
This entry has been updated (OED Third Edition, March 2001; most recently modified version published online March 2022).
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adj.1845
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