Meaning of 焼器 in Japanese

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Definition of 焼器

うつわ(utsuwa) 【器】

(n) bowl; vessel; container
いくら器だけを日本一にしても、中身が三流やったらな〜んの意味もないんちゃうの？
The container may be the best in Japan, but if the contents are third class, then isn't it completely meaningless?
ability; capacity; calibre; caliber

き(ki) 【器】

やき(yaki) 【焼き ·焼】