metal jar; metal pot
Refers to a container made of metal, typically used for storage or cooking. The term is straightforward and not particularly common in everyday conversation.
My grandmother stores pickles in a metal jar.
Variant kanji form using 壷, a common alternative to 壺.
Compound of 金 (kana, 'metal') and 壺 (tsubo, 'pot, jar'). The reading かな for 金 is an older native Japanese word for metal.