Aji
amashi
Atari
Chinese: 打吃 (da3 chi1)/叫吃 (jiao4 chi1) | Japanese: アタリ/当たり (atari) | Korean: 단수 (dansu) A stone or group of stones with only one liberty left are said to be in atari.
cut
Chuban
Dan
Chinese: 段 (duàn) | Japanese: 段 (dan) | Korean: 단 (RR: dan, M-R: tan) Dan is the basic unit of rank used to denote Go strength in the case of professionals and stronger amateurs, dan can be translated as "degree"
Death
Eye
Fuseki
Chinese: 布局 (bùjú) | Japanese: 布石 (fuseki) | Korean: 포석 (RR: poseok, M-R: p’osŏk = posuk) Fuseki is a Japanese go term meaning "arraying stones", and refers to whole board openings.
Goban
A Go board.
Gote
Group
A group of stones (of one colour) that are nearby on the board.
Furikawari
Hane
Handicap
influence
The influence a group of stones has on part of the board. In other words, the places where one player can easily make territory.
Joban
Joseki
A fixed good set of moves. There are many joseki, and there are books and websites documenting them. It's a good idea to study the common ones.
katachi
Kaya
Ko
kyu
Life
Moyo
Nakade
prisoners
The stones that are captured from the other side. Traditionally they are kept in the lid of your Go bowl.
Secter line
Seki
sente
shape
shimari
Shodan
stone
One the small playing pieces used to play Go.