noun
tea chest; tea box
A box or chest used for storing or transporting tea leaves.
茶箱に茶葉を詰める。
I pack tea leaves into a tea chest.
noun
tea utensil box; box for tea ceremony utensils
Specifically a box for storing tea ceremony utensils; used in the context of 茶道.
茶道の稽古の後、茶碗を茶箱にしまう。
After tea ceremony practice, I put the tea bowl away in the utensil box.