Arabica |
A type of coffee species which grows generally above 3000 ft and produces a rich tasting bean relatively low in caffeine, mostly grown in Latin America. |
Automatic Machine |
A traditional espresso machine where the amount of water used to make the espresso is pre-programmed. |
Backflushing |
A process where a blank filter is used to clean the grouphead on a traditional coffee machine. |
Bean-to-Cup Machine |
A machine that offers a variety of preset black and white coffee options at the push of a button. Often used in self-service situations. |
Blend |
Espresso is always a blend of different coffees, where the roaster seeks a specific end result with body, acidity, and sweetness coming from the mix of different beans. |
Blind Filter |
A filter used on your espresso machine to back flush. When used, it allows a build-up of pressure in the grouphead, which, when released, forces cleaner and water through the head and out into the drain. |
Burrs |
The blades in a grinder that crush the beans to a uniform size suitable for the preparation of coffee. |
Crema |
The initial light-coloured creamy liquid that comes out when making an espresso. |
Cupping |
Coffee tasting to evaluate the characteristics within different coffees. |
Degassing |
The time roasted beans need to release the CO2 trapped inside of the bean when ground, usually a few hours at most to rest, settle, and give their best taste. |
Dose |
The amount of coffee put into the filter basket. |
Espresso |
The small amount of coffee made by a machine forcing water through ground coffee under pressure. |
Extraction |
The amount of coffee released from the beans, usually dependent on the fineness of the grind. |
Frothed Milk |
Milk that has been expanded by using steam. |
Grinder |
A machine used to crush beans to a size suitable for coffee making. |
Grouphead |
Part of the espresso machine where the portafilter is attached to have water forced through the coffee. |
Hopper |
A container attached to a grinder to store the whole beans until ready to grind. |
Portafilter |
The handle with a filter basket used to make espresso coffee. |
Puck |
Coffee bean residue left in the filter basket after the extraction of the espresso. |
Robusta |
A type of coffee species grown mostly in wet areas of the eastern hemisphere, high in caffeine and can be quite harsh to taste. |
Steam Wand |
The pipe attached to the espresso machine used to heat and froth milk. |
Steamed Milk |
Milk that has been stretched and heated using a steam wand. |
Tamper |
A tool used to flatten, compress, and remove the excess air from ground coffee when making espresso. |