Definition of coumarone in English:

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coumarone

Pronunciation: /ˈko͞oməˌrōn/

noun

Chemistry
An organic compound present in coal tar, used to make thermoplastic resins chiefly for paints and varnishes.

Origin

Late 19th century: from coumarin + -one.

For editors and proofreaders

Syllabification: cou·ma·rone

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