Coffee dictionaries commonly used coffee terms other coffee words

* Cupping: A method of testing coffee quality, which basically involves placing freshly ground coffee beans in a cup, pouring them into hot water, soaking them, and then spooning them out with a small spoon without filtering.

* Extraction: The desired substance is dissolved through a liquid and precipitated.

* Caffeine: Chemical formula C8H10N402, the only nitrogen-containing plant base, refreshing, diuretic, eliminate fatigue…and so on.

* Oxidation: Chemical reaction of a substance with oxygen to form a new compound.

* Caramelization: Chemical reaction during coffee roasting. Also known as Mena reaction, it is a chemical change produced at high temperature. Although it has the word "coke", it has nothing to do with combustion phenomenon.

* Espresso: A method of brewing coffee using hot water at high pressure.

* Steaming: When using filter brewing coffee, first add water to the coffee powder, then pause the water injection, by extending the contact time between the coffee powder and water, to extract more coffee flavor.

* Mocha: Mocha may represent three meanings: 1) the name of coffee, 2) a pot for brewing coffee, and 3) flavored coffee with chocolate.

* Atmospheric pressure: The pressure exerted by air on objects at the surface of the earth. The atmospheric pressure on one square centimeter of the earth is one kilogram, also known as 1Bar.

* Crema: A milky substance that floats from the surface of Espresso coffee and is the essence of Espresso.

* Flowering: When pouring milk foam into Espresso, the wrist shakes to form a beautiful leaf pattern on the coffee.

* Barista: Italian honorific for professional coffee brewers.