tea set; tea service
Refers to a complete set of utensils for preparing and serving black tea, typically including a teapot, cups, saucers, and related items.
I gave a tea set as a Mother's Day present.
This tea service is antique and very expensive.
Compound of 紅茶 (black tea), 道具 (utensils, tools), and 一式 (a complete set). The phrase is transparent and follows standard Japanese compounding patterns.