n.

1. 无畏战舰
2. 无畏的人
3. 厚呢大衣

n.

1. historical a type of battleship of the early 20th century, equipped entirely with large-calibre guns. [named after Britain's HMS Dreadnought, completed 1906.]
2. archaic a fearless person.
3. archaic a heavy overcoat for stormy weather.