Picture of a brown recluse spider. Note the violin pattern on the cephalothorax and light-colored hairless abdomen. Picture of a brown recluse spider. Picture of a brown recluse spider head close-up. Generalized symptoms of bites from black widow and brown recluse spiders may include: 1  fever,  nausea,
Standard Mileage Rate Law and Legal Definition. The standard mileage rate (SMR), also known as mileage per diem, is the amount per mile that the Internal Revenue Service (IRS) allows small businesses and self-employed persons to use to calculate their vehicle expenses for tax deduction purposes.
Definition of mile for Students 1: a measure of distance ( statute mile) equal to 5280 feet (1609 meters) 2: a measure of distance ( geographical mile or nautical mile) used in air and sea travel equal to about 6076 feet (1852 meters) History for mile In English we use the word mile for two different lengths. Though the ancient Roman mile was not the same as either of these, the English word mile comes from the Latin name for the Roman mile. This Latin word, milia, came from the phrase milia passuum, literally, âthousands of steps.â