noun
Panamax
Refers to the maximum vessel size able to transit the original Panama Canal locks. Used in shipping, logistics, and ship classification contexts.
この貨物船はパナマックスサイズです。
This cargo ship is Panamax-sized.
パナマックス規格を超える船は新パナマックスと呼ばれる。
Ships exceeding Panamax specifications are called New Panamax.