火か輪りん船せんMeanings1nounpaddle steamerarchaicArchaic term for a paddle steamer, a steam-powered vessel using paddle wheels. Replaced by modern terms like 外輪船 (がいりんせん).幕ばく末まつに火か輪りん船せんが日本にほんに導どう入にゅうされた。Paddle steamers were introduced to Japan at the end of the Edo period.