| naut mi | |
noun | |
| 1. | a former British unit of length equivalent to 6,080 feet (1,853.184 meters); 800 feet longer than a statute mile [syn: nautical mile] |
| 2. | a unit of length used in navigation; exactly 1,852 meters; historically based on the distance spanned by one minute of arc in latitude [syn: nautical mile] |