Definition: Mātikā is the classificatory matrix that structures the Dhammasaṅgaṇī. The canonical text first lays out triads and then dyads, beginning with wholesome, unwholesome, and indeterminate dhammas (Dhs 1-3).
Stub: pilot. This page tracks the term as a core Abhidhamma organizing device; later batches can add fuller list-by-list coverage.