steamboat

steam + boat

steamboat (複数 steamboats)

1. 蒸気船。汽船。

• steamer, steamship

steamboat (三単現: steamboats, 現在分詞: steamboating, 過去形: steamboated, 過去分詞: steamboated )

1. 蒸気船で旅（たび）をする。