noun
coffee mug
A mug specifically for drinking coffee, typically larger than a teacup and often cylindrical.
新しいコーヒーマグを買った。
I bought a new coffee mug.
彼は毎朝、お気に入りのコーヒーマグでコーヒーを飲む。
Every morning, he drinks coffee from his favorite coffee mug.
Variant spelling with a middle dot; less common but still seen.
Loanword from English 'coffee mug'.