carboy

carboy
/ˈkɑ:bɔɪ; `kɑrbɔɪ/ n
large round glass or plastic bottle, usu enclosed in a protective framework, used for carrying dangerous liquids （大而圆的）玻璃瓶或塑料瓶（通常有护套, 用以运载危险液体）.

牛津英汉双解词典