noun
A cup specifically for drinking Japanese tea; often a handleless ceramic cup.
祖母は茶飲み茶碗でお茶を飲むのが好きだ。
My grandmother likes to drink tea from a teacup.
湯呑み is a more common word for a Japanese teacup, while 茶飲み茶碗 is a slightly more specific or traditional term.
Compound of 茶 (tea), 飲み (drinking), and 茶碗 (tea bowl). The reading ぢゃわん is a historical kana usage for 茶碗.