Tea Glossary

From gaiwan to gong fu, oxidation to terroir — your complete reference for specialty tea terminology.

C

Camellia Sinensis

The single plant species from which all true tea is made. Two main varieties exist: Camellia sinensis var. sinensis (smaller-leaf, used for most Chinese and Japanese teas) and C. sinensis var. assamica (larger-leaf, used for pu-erh and Indian teas).

Cha Pan

茶盘Chá Pán

A tea tray with a built-in drainage system. Used in gong fu brewing to catch overflow water, spills, and the water discarded during vessel warming and leaf rinsing.

Cha Qi

茶气Chá Qì

The physical and meditative sensation experienced while drinking tea, often described as a warm, relaxing energy. Particularly associated with aged pu-erh and high-mountain oolongs.

D

Dan Cong

单丛Dān Cōng

Literally 'single bush' oolongs from the Phoenix Mountains in Guangdong province. Each tree is prized for its unique mimicry of specific floral or fruit aromas, such as Honey Orchid (Mi Lan Xiang) or Almond (Xing Ren Xiang).

F

Fermentation

In the context of tea, true microbial fermentation (as opposed to oxidation) only occurs in dark teas like pu-erh. Microorganisms break down leaf compounds over time, developing unique earthy, woody, and sweet flavors.

First Flush

The first harvest of the year, typically in early spring. First flush teas from Darjeeling and Japan are highly prized for their delicate, floral, and sweet character. In Chinese tea, this is called 'Ming Qian' (pre-Qingming festival) or 'Early Spring'.

G

Gaiwan

盖碗Gàiwǎn

A lidded bowl used for brewing tea, consisting of a saucer, bowl, and lid. The most versatile brewing vessel in Chinese tea culture, favored for its wide opening that prevents delicate leaves from stewing.

Gong Fu Cha

功夫茶Gōngfū Chá

A Chinese tea brewing method meaning 'tea with great skill.' Uses a high ratio of leaf to water in a small vessel with very short steep times, yielding many separate infusions that reveal different flavor layers.

Gongdao Bei

公道杯Gōngdào Bēi

A 'fairness pitcher' used in gong fu brewing. After steeping, tea is decanted completely into this pitcher to stop extraction and ensure every cup poured is identical in strength.

Grandpa Style

The most common and casual tea drinking method in China. Whole leaves are placed directly into a tall glass or thermos, hot water is added, and the tea is sipped all day, with more water added as needed. Simple, no equipment required.

H

Hui Gan

回甘Huí Gān

'Returning sweetness' — a delayed sweet aftertaste that appears after swallowing, especially in high-quality aged pu-erh and oolong teas. Often accompanied by a pleasant cooling sensation in the throat.

K

Kill-Green (Shaqing)

杀青Shāqīng

The process of rapidly heating fresh tea leaves to destroy the enzymes responsible for oxidation. Done by pan-firing (Chinese method) or steaming (Japanese method). Essential for green and yellow teas.

L

L-Theanine

An amino acid found almost exclusively in the tea plant (Camellia sinensis). It produces a calm, focused mental state by promoting alpha brain waves and moderating the stimulant effects of caffeine. Highest concentrations are found in shade-grown Japanese green teas like Gyokuro.

M

Mao Cha

毛茶Máo Chá

Unfinished, semi-processed tea leaves. In pu-erh production, mao cha is the sun-dried green tea that will later be pressed into cakes or aged loose.

O

Oxidation

The chemical reaction between tea leaf enzymes and oxygen. Oxidation level is the primary factor distinguishing the six tea types: white (0-5%), green (0%), yellow (10-20%), oolong (10-85%), black (100%), and dark (post-fermented).

R

Roasting

A finishing step where tea is slowly baked over heat to reduce moisture, smooth the texture, and add depth. Particularly important for Wuyi Rock Teas and traditional Tieguanyin. Levels range from light to heavy charcoal roast.

T

Terroir

The complete natural environment in which a tea is produced, including soil, altitude, climate, and surrounding vegetation. Terroir is a primary factor in a tea's unique flavor character, particularly in Wuyi Rock Tea and Darjeeling.

W

Wet Piling (Wo Dui)

渥堆Wò Duī

The accelerated fermentation process used to make ripe (shou) pu-erh. Large piles of tea leaves are dampened, covered, and left to undergo rapid microbial fermentation, shortening what would take decades of natural aging into months.

Withering

The initial step where freshly plucked leaves are spread out to wilt and lose moisture. The leaves soften and become pliable, and aromatic compounds begin their initial transformation.

Y

Yan Yun

岩韵Yán Yùn

'Rock rhyme' — the distinctive mineral character found in Wuyi Rock Teas (Yan Cha). A sought-after sensation of deep, lingering minerality attributed to the rocky terroir of the Wuyi Mountains.

Frequently Asked Questions

What is a gaiwan?
A gaiwan is a Chinese lidded bowl used for brewing tea, consisting of a saucer, bowl, and lid. It's the most versatile brewing vessel in Chinese tea culture, used in the gong fu cha method. Its wide opening prevents delicate leaves from stewing, and shifting the lid allows control over pour speed and aroma.
What does gong fu cha mean?
Gong fu cha (功夫茶) literally means 'tea with great skill.' It's a traditional Chinese tea brewing method that uses a high ratio of tea leaves to water in a small vessel with very short steep times (10-30 seconds), yielding 8-15 separate infusions that reveal different layers of flavor.
What is L-Theanine?
L-Theanine is an amino acid found almost exclusively in the tea plant. It promotes a calm, focused mental state by generating alpha brain waves and moderating caffeine's stimulant effects. It is highest in shade-grown Japanese green teas like Gyokuro and Matcha.

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