whaleback

名詞

歴史的

(historical) A kind of cargo steamship with a hull that continuously curves above the waterline from vertical to horizontal.

日本語の意味

（歴史的）水面上の船体が垂直から水平へと連続的に曲がる形状を持つ貨物蒸気船

The museum's centerpiece is a restored whaleback that once hauled iron ore across the Great Lakes.

博物館の目玉は、かつて五大湖で鉄鉱石を運んだ、船体が水線から上へ連続して曲線を描く貨物蒸気船の復元船です。

意味（1）

(historical) A kind of cargo steamship with a hull that continuously curves above the waterline from vertical to horizontal.

意味（2）

(geology) A landform (typically a sand dune) having the form of the back of a whale.

whalebacks

（ plural ）