"Coumaric" Natural Recordings by Native Speakers
Coumaric acid is a type of phenolic compound, which is a class of organic compounds characterized by having a hydroxyl group (-OH) attached to a benzene ring. In the case of coumaric acid, the hydroxyl group is attached to the 3-position of the benzene ring, making it a 3-hydroxy-2H-chromen-2-one.
Coulsdon is a area in the London Borough of Croydon, England. The name "Coulsdon" is thought to derive from the Old English "Cudel's Dūn", which refers to a hill or mound belonging to someone called Cudel. Today, Coulsdon is a suburban area with a mix of residential and commercial properties, known for its pleasant surroundings and popular parks.
Coulure is a French term that refers to a defect in the growth of certain crops, particularly wheat, where the grains fail to develop due to a lack of sunlight or inadequate temperature conditions during a critical growth stage, resulting in uneven or misshapen grains.