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Noun
1. coumarinChemistry
Wikipedia definition
2. CoumarinCoumarin is a fragrant chemical compound in the benzopyrone chemical class, found in many plants, notably in high concentration in the tonka bean (Dipteryx odorata), vanilla grass, sweet woodruff (Galium odoratum), mullein (Verbascum spp. ), sweet grass (Hierochloe odorata), cassia cinnamon (Cinnamomum aromaticum), melilot (Melilotus ssp. ), and sweet clover (Fabaceae spp.). The name comes from a French word, coumarou, for the tonka bean.
Read “Coumarin” on English Wikipedia
Read “クマリン” on Japanese Wikipedia
Read “Coumarin” on DBpedia

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