Tibetan: ཆོས་མངོན་པ།, Wylie: chos mngon pa, Sanskrit: Abhidharma.
One of the three piṭakas (baskets) སྡེ་སྣོད་གསུམ།. The foundation of Buddhist psychology and logic. It describes the universe, the different kinds of beings, the steps on the path to enlightenment, refutes mistaken beliefs, etc.