noun
sake masu; masu cup for sake
A square wooden cup traditionally used for drinking sake or measuring it. Often associated with ceremonies and special occasions.
See also: 枡
酒枡で日本酒を飲むと、木の香りが楽しめる。
When you drink sake from a masu cup, you can enjoy the fragrance of the wood.
結婚式で酒枡が振る舞われた。
Sake masu cups were served at the wedding reception.