noun
beer mug; stein; tankard
A large, sturdy glass or ceramic mug with a handle, typically used for serving beer. The Japanese word is a loan from English 'jug', but its meaning has narrowed to refer specifically to a beer mug.
from English jug
冷えたジョッキでビールを飲むのが好きだ。
I like drinking beer from a chilled mug.
店員がジョッキをカウンターに並べた。
The clerk lined up the beer mugs on the counter.