Definition of coumarone in English:

coumarone

Syllabification: cou·ma·rone
Pronunciation: /ˈko͞oməˌrōn
 
/

noun

Chemistry
An organic compound present in coal tar, used to make thermoplastic resins chiefly for paints and varnishes.
  • A bicyclic compound with fused benzene and furan rings; chemical formula: C8H6O

Origin

late 19th century: from coumarin + -one.

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