窯 — kiln, oven, furnace

世紀代に列島各地に須恵器窯が造られた。

In the sixth century, kilns for Sueki were made in various locations in Japan.

窯出しは「焚いた時間と同じだけ時間をかけて冷ます」などといわれるように慎重が期される。

As shown in the saying "Baked ware should be cooled for as long as it took to be baked," baked ware has to be removed from the kiln carefully.