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colophony
[ kol-uh-foh-nee, kuh-lof-uh-nee ]
colophony
/ kɒˈlɒfənɪ /
noun
- another name for rosin
Word History and Origins
Origin of colophony1
Word History and Origins
Origin of colophony1
Example Sentences
In some old recipes, virgin wax, calcined asphaltum, gum mastic, amber, colophony, greek pitch, burgundy pitch, black pitch, resin, shoe makers' wax, &c. &c. are mentioned.
There followed the production of a somewhat different form of match, sticks first dipped in sulphur, and then in a composition of chlorate potash, sulphur, colophony, gum of sugar, and cinnabar for coloring.
Ordinary resin, or colophony, consists chiefly of a monobasic acid having the empirical formula C20H30O2, known as sylvinic acid, whose exact structure is not known.
The transfer ink consists of 20 parts of printing ink, 50 parts of wax, 40 parts of tallow, 35 parts of colophony, 210 parts of oil of turpentine, 30 parts of Berlin blue.
A mixture of colophony, black pitch, and tar.
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