also: ビヤマグ
beer mug
A large, sturdy glass or ceramic mug specifically for drinking beer. Common in izakaya and beer halls.
Beer tastes great when you drink it from a chilled beer mug.
店員が大きなビアマグをテーブルに置いた。
The waiter placed a large beer mug on the table.
Spelling with interpunct; rarely used in practice.
Wasei-eigo from English 'beer' + 'mug'.