also: ロコモティブ
noun
locomotive
A railway vehicle that provides the motive power for a train. This is a direct loanword from English, used in technical and general contexts.
この鉄道博物館には古いロコモーティブが展示されている。
An old locomotive is on display at this railway museum.
蒸気ロコモーティブの写真を撮るのが趣味です。
My hobby is taking pictures of steam locomotives.