艇 - rowboat, small boat

kyōtei; boat race; hydroplane racing event and gambling sport in Japan

boat; watercraft

naval vessels; warships

captain (of a midget submarine, torpedo boat, etc.); skipper (of a small boat); coxswain

launch

torpedo boat

special purpose submarine (esp. Japanese midget submarines used in WWII)

rowing course; rowing centre (center)

boat hull; hull

patrol boat

guardship

bow (of a boat)