noun
styrofoam seafood shipping box
A sturdy styrofoam box used for transporting fresh seafood; often reused by fishermen and in markets.
漁港にはトロ箱がたくさん積まれていた。
Many styrofoam seafood boxes were stacked at the fishing port.
市場でトロ箱に入った魚を買った。
I bought fish packed in a styrofoam box at the market.