吨海里 dūnhǎilǐ ton-nautical mile Definitions Defs Origin Strokes Stroke Words Sentences Sents 吨 噸 dūn measure word ton (mass) A unit of weight equivalent to 1,000 kilograms (metric ton)海里 hǎilǐ nautical mile Unit of measurement for distance at sea, equivalent to 1,852 meters