A - Z of coffee
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A – Arabica
The most popular coffee bean species globally. It grows at high altitudes and offers sweet, complex flavors with high acidity.
B – Barista
A skilled professional who prepares and serves espresso-based coffee drinks.
C – Crema
The thick, reddish-brown froth on top of a freshly brewed shot of espresso. It indicates a well-extracted shot.
D – Decaffeinated
Coffee beans that have had at least 97% of their caffeine removed before roasting.
E – Espresso
A concentrated coffee beverage brewed by forcing hot water through finely-ground coffee under high pressure.
F – French Press
A classic immersion brewing method. Coffee steeps in hot water before a metal mesh plunger separates the grounds.
G – Geisha
A highly prized, expensive variety of Arabica coffee. It is famous for its distinct floral and tea-like flavor profile.
H – Hulling
A step in coffee processing. Machinery removes the dried husk or parchment layer from the coffee cherry.
I – Iced Latte
A chilled beverage made by mixing espresso with cold milk and pouring it over ice cubes.
J – Java
A historical slang term for coffee. It originally referred to coffee grown on the Indonesian island of Java.
K – Kettle (Gooseneck)
A specialized kettle with a long, curved spout. It allows precise water flow control during pour-over brewing.
L – Latte Art
Patterns or designs made by pouring steamed milk into a shot of espresso, creating hearts, rosettas, or tulips.
M – Macchiato
An espresso shot "stained" or marked with a small dollop of steamed milk or foam.
N – Nitro Cold Brew
Cold brew coffee infused with nitrogen gas. It is served from a tap, giving it a creamy texture and a beer-like head.
O – Origin
The specific country, region, or single farm where coffee beans are grown and harvested.
P – Peaberry
A natural mutation where a coffee cherry develops a single round bean instead of the usual two flat-faced beans.
Q – Q-Grader
A certified professional professional trained to sensory evaluate, score, and grade coffee beans based on quality.
R – Robusta
A hardy coffee bean species grown at lower altitudes. It contains more caffeine and has a bitter, earthy flavor profile.
S – Single-Origin
Coffee sourced from one specific geographic location, such as a single country, region, or crop harvest.
T – Tamper
A heavy metal tool used to compress ground coffee evenly into an espresso machine's portafilter.
U – Under-extraction
A brewing error where water fails to extract enough flavor from the grounds, resulting in a sour, weak taste.
V – V60
A popular cone-shaped pour-over brewer made by Hario, featuring spiral ribs to maximize airflow and extraction.
W – Wash Process
A coffee processing method where the fruit pulp is completely washed off the bean using water before drying.
X – Xanthine
The chemical group to which caffeine belongs. It acts as a natural central nervous system stimulant.
Y – Yirgacheffe
A famous coffee-growing region in Ethiopia known for producing beans with distinct floral, citrusy notes.
Z – Zelda
A rare, lesser-known hybrid coffee cultivar engineered for disease resistance and high yields.