contr. for.
1. L. ante meridiem before noon.
1762. Borlase, in Phil. Trans., LII. 507. At ten A.M. the driver of a plough laden with tin found himself and the plough, on a sudden, surrounded by the sea.
2. L. anno mundi in the year of the world.
3. L. artium magister Master of Arts (now usually M.A., in England).