This is an old revision of the document!
茶入（ちゃいれ）
Excellent link describing the different shapes.
大海（たいかい）
Flat 茶入 with big opening. Means open sea, because the tea when seen through the opening looks like the big sea between Japan and China 1).
This is an old revision of the document!
Excellent link describing the different shapes.
Flat 茶入 with big opening. Means open sea, because the tea when seen through the opening looks like the big sea between Japan and China 1).