艦艇[kantei] military vessel
救命艇[kyuumeitei] lifeboat
魚雷艇[gyoraitei] torpedo boat
競艇[kyoutei] boat race
舟艇[shuutei] boat

巡視艇[junshitei] patrol boat
上陸用舟艇[jourikuyoushuutei] landing craft
掃海艇[soukaitei] minesweeper
漕艇[soutei] rowing
艇庫[teiko] boat-house