Abhidharma
Abhidharma (Sanskrit) or Abhidhamma (Pāli) are ancient (3rd century BCE and later) Buddhist texts which contain detailed scholastic and scientific reworkings of doctrinal material appearing in the Buddhist Sutras, according to schematic classifications. The Abhidhamma works do not contain systematic philosophical treatises, but summaries or abstract and systematic lists.
Read more about Abhidharma.