/may"seuhn/ , n.
1. Bobbie Ann , born 1940, U.S. short-story writer and novelist.
2. Charles , 1730-87, English astronomer and surveyor. Cf. Mason-Dixon line .
3. George , 1725-92, American statesman.
4. Lowell , 1792-1872, U.S. hymnist and educator.
5. a male given name.