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Also known as colophony, pine rosin comes from trees, like the name implies.—Troy Farah, Discover Magazine, 8 Sep. 2021 The chains look metallic but are made of polyurethane colophony (rosin) and iron powder, and the threads are silk — spun by silkworms that the artist guided to do his bidding.—Scarlet Cheng, Los Angeles Times, 12 Aug. 2019
Word History
Etymology
Middle English colophonie, ultimately from Greek Kolophōn Colophon, an Ionian city
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