morin
Morin (noun) means a yellow plant pigment (a flavonoid) found in the wood of the Old Fustic tree, once used as a natural dye for wool. Example: “Chemists isolated morin from the heartwood to study its dyeing properties.”
How to use morin
Learner’s notesIn plain EnglishA natural yellow dye compound extracted from a type of tropical hardwood.
A specialist term from chemistry and dyeing history, not common in everyday speech.
Fill the gap
Can you complete this real example?
Chemists isolated _____ from the heartwood to study its dyeing properties.