noun
gallon bottle; large glass bottle
A large glass bottle, often around one gallon or three liters, commonly used for storing pharmaceuticals, chemicals, or sake.
薬局でガロン瓶に入った消毒液を見かけた。
I saw disinfectant in a gallon bottle at the pharmacy.
このガロン瓶には日本酒が入っている。
This gallon bottle contains sake.